-3x-(4x+8)=13

Simple and best practice solution for -3x-(4x+8)=13 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 -3x-(4x+8)=13 equation:


Simplifying
-3x + -1(4x + 8) = 13

Reorder the terms:
-3x + -1(8 + 4x) = 13
-3x + (8 * -1 + 4x * -1) = 13
-3x + (-8 + -4x) = 13

Reorder the terms:
-8 + -3x + -4x = 13

Combine like terms: -3x + -4x = -7x
-8 + -7x = 13

Solving
-8 + -7x = 13

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + -7x = 13 + 8

Combine like terms: -8 + 8 = 0
0 + -7x = 13 + 8
-7x = 13 + 8

Combine like terms: 13 + 8 = 21
-7x = 21

Divide each side by '-7'.
x = -3

Simplifying
x = -3

See similar equations:

| 55=18+t | | 3(2x+4)=5x-2+x | | b-50=750 | | 3x+7=-7x+107 | | -5x-(-2x-6)=24 | | -6(x+5)-24=66 | | 7x-7=72 | | 76+t=206 | | -3b(10b+10)+5(b+2)= | | r+9=51 | | 2x^2-5-x=3 | | 11(x+20)=825 | | 0.5x+0.75=10 | | 47x+1=48x | | 5y+4(y-8)=4(y+2) | | 40-s=35 | | 0.2(x+10)=2 | | 7y-3(y*6)=10 | | -72=-6(7x-2) | | 3n^2+n-1344=0 | | -6m=-150 | | 6=v-7 | | 0=4x^2+40x-120 | | 2X*2-17X+8=0 | | r^2-10=-10 | | -14=2(7b+7) | | 5.5p=2.3 | | 7(5d+3)=-20+6d | | (x-5)(-3)=18whatsx | | 5y+4(y-8)=4(y+2)-4 | | 2j+6=2j-8 | | -8(4-r)=24 |

Equations solver categories