3x+8=-7x

Simple and best practice solution for 3x+8=-7x 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+8=-7x equation:


Simplifying
3x + 8 = -7x

Reorder the terms:
8 + 3x = -7x

Solving
8 + 3x = -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
8 + 3x + 7x = -7x + 7x

Combine like terms: 3x + 7x = 10x
8 + 10x = -7x + 7x

Combine like terms: -7x + 7x = 0
8 + 10x = 0

Add '-8' to each side of the equation.
8 + -8 + 10x = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 10x = 0 + -8
10x = 0 + -8

Combine like terms: 0 + -8 = -8
10x = -8

Divide each side by '10'.
x = -0.8

Simplifying
x = -0.8

See similar equations:

| 12x-4y=20fory | | -.5x+1=.5x+1 | | -(2x+3)=-(4+9x) | | 132-5x=40x+17 | | .5-7=4x-1 | | 71*a=142 | | 2(2-3x)=4 | | x+4+3x=6+x | | 1/2x=1 | | -4x+24= | | 3n+12=129 | | 22/5x=8/15 | | -(16+x)=4x-4+x | | 1/3y=9 | | 9*2x-72=18+12 | | 5/4y=80 | | 2(2x)+2(4y)=160 | | -9(2a+7)-5(4+5a)= | | 1/4m=105 | | Y-1/4=-2 | | -49-2x=6x+8x | | -23*a=92 | | y+5+7=11 | | -7(x-2)= | | m/2+2/5=-24/5 | | 6x+7=x+32 | | |1-3x|=6 | | 6p-(5p+5)=-8(p+12) | | 120+x+x=180 | | -49-2x=6x+20 | | 2/3y=40 | | 3x-18=(5x-2)/4 |

Equations solver categories