-3(x+8)-(-4x-7)=7

Simple and best practice solution for -3(x+8)-(-4x-7)=7 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -3(x+8)-(-4x-7)=7 equation:


Simplifying
-3(x + 8) + -1(-4x + -7) = 7

Reorder the terms:
-3(8 + x) + -1(-4x + -7) = 7
(8 * -3 + x * -3) + -1(-4x + -7) = 7
(-24 + -3x) + -1(-4x + -7) = 7

Reorder the terms:
-24 + -3x + -1(-7 + -4x) = 7
-24 + -3x + (-7 * -1 + -4x * -1) = 7
-24 + -3x + (7 + 4x) = 7

Reorder the terms:
-24 + 7 + -3x + 4x = 7

Combine like terms: -24 + 7 = -17
-17 + -3x + 4x = 7

Combine like terms: -3x + 4x = 1x
-17 + 1x = 7

Solving
-17 + 1x = 7

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '17' to each side of the equation.
-17 + 17 + 1x = 7 + 17

Combine like terms: -17 + 17 = 0
0 + 1x = 7 + 17
1x = 7 + 17

Combine like terms: 7 + 17 = 24
1x = 24

Divide each side by '1'.
x = 24

Simplifying
x = 24

See similar equations:

| 2+8=28 | | -3(-1)-4y=12y | | 0.05x+3=11 | | 2z+.4=1.2 | | -3(-2)-4y=12y | | B=30(2300) | | 11d+1=8d+13 | | -3(-3)-4y=12y | | -3(-4)-4y=12y | | y=6(4)7+1839 | | 2300=30a | | -9p=126 | | -20x^2+44x-21=0 | | 6x+1=6y+7 | | 2x^2=12x+40 | | 51x/5 | | 3(2)-5y=-15 | | 1/2x(5x4) | | -20x+44x-21=0 | | 5a-(-10a)-15a+25= | | 3(1)-5y=-15 | | x+(x*0.077)= | | 16d+9=8d+33 | | 1/2×(5×4) | | 3(-0)-5y=-15 | | 12X-7=14/2 | | 3(-1)-5y=-15 | | 0=0.02x^2+1.2x-14 | | 3(-2)-5y=-15 | | 3(-3)-5y=-15 | | y=-3x^2+12x+36 | | 61=16+15q |

Equations solver categories