Weegy: 9m - 14n. 5m - 13n - n + 4m = 9m - 14n.
User: Simplify 9 - {x - (7 + x)}.
16,
-2x + 2,
-2x + 16,
2x + 2
Weegy: I assume you want to solve for x, in which case you have to make this into an equation. If this was actually 2x + x -3 = 0, then x=1
User: 10q - 20 is equivalent to _____.
2(q - 10),
10(q - 20),
10(q - 2)
Weegy: 10q - 20 is equivalent to 10(q - 2).
User: What is the expression for "the difference between five times a number and twice that number"?
5(2 - N),
5N - 2N,
2N - 5N
Weegy: b 5N - 2N
User: Simplify 6x + 6 + 5x - 8.
11x - 2,
11x + 2,
9x
User: Which of the following represents "two times the sum of a number and fifteen is equal to six times the number"?
2N + 15 = 6N,
2(6N + 15) = N,
2(N + 15) = 6N
User: In the solution of the equation 5 + 3x = -2x + 9, 2x is added to the equation first. Which of the following should be done next?
add -9,
add -5,
add -3x
Weegy: add -5..
User: What is the solution set of the following equation?
-5x + x + 9 = -4x + 12
Ø,
{1/7},
{all reals}
Weegy: Assuming that this question is asking the slope of the equation y = -5x + 9, the slope is the coefficient of the x term. In this case, the slope is equal to -5.
User: 2(4x - 1) + 3(3 - 2x) = 0
x = -4,
x = -7/2,
x = -4/3,
x = -7/6
Weegy: x = 1.7071067811865i
or 0.29289321881345i Those are imaginary number, so no real answers for this
User: Solve for A.
R = x(A + B)
A = (R - B)/x,
A = (B - Rx)/x,
A = (R - Bx)/x,
Weegy: 3-3 = 0
User: If the variable n represents the number of nickels, then which of the following expressions represents the number of quarters?
n/4,
n,
4n,
n + 4
User: Ralph is 3 times as old as Sara. In 4 years, Ralph will be only twice as old as Sara will be then. Find Ralph's age now.
Ralph's age is _____.
4
8
12
16
Weegy: C.12
User: Find two consecutive odd integers whose sum is 36.
Which of the following equations could be used to solve the problem?
2x = 36
2x + 1 = ...
(More) 8
9 - {x - (7 + x)}
= 9 - (x - 7 - x)
= 9 - (-7)
= 9 + 7
= 16
Added 6/26/2014 12:44:03 AM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [6/26/2014 12:52:45 AM]
8
6x + 6 + 5x - 8 = 11x - 2
Added 6/26/2014 12:44:52 AM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [6/26/2014 12:53:09 AM]
8
The expression for "two times the sum of a number and fifteen is equal to six times the number" is: 2(N + 15) = 6N
Added 6/26/2014 12:46:09 AM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [6/26/2014 12:53:16 AM]
8
The solution set of the equation -5x + x + 9 = -4x + 12 is Ø.
Added 6/26/2014 12:47:10 AM
This answer has been confirmed as correct and helpful.
8
2(4x - 1) + 3(3 - 2x) = 0
8x - 2 + 9 - 6x = 0
2x + 7 = 0
2x = -7
x = -7/2
Added 6/26/2014 12:47:56 AM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [6/26/2014 12:53:35 AM]