x+3=8x+12

Simple and best practice solution for x+3=8x+12 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 x+3=8x+12 equation:


Simplifying
x + 3 = 8x + 12

Reorder the terms:
3 + x = 8x + 12

Reorder the terms:
3 + x = 12 + 8x

Solving
3 + x = 12 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
3 + x + -8x = 12 + 8x + -8x

Combine like terms: x + -8x = -7x
3 + -7x = 12 + 8x + -8x

Combine like terms: 8x + -8x = 0
3 + -7x = 12 + 0
3 + -7x = 12

Add '-3' to each side of the equation.
3 + -3 + -7x = 12 + -3

Combine like terms: 3 + -3 = 0
0 + -7x = 12 + -3
-7x = 12 + -3

Combine like terms: 12 + -3 = 9
-7x = 9

Divide each side by '-7'.
x = -1.285714286

Simplifying
x = -1.285714286

See similar equations:

| 5x^2-44=81 | | 17-5*4/2 | | [1/5z]=6 | | R*.7=17-R | | 10+.1x=.35x | | 2x+3+x=120 | | 72=5x^2-4x-40 | | -2.16b=.5-0.5b | | -5(6p-7)=-205 | | -6-3(1-5m)=-84 | | 10+(10xR)=17 | | 9h+27=342 | | x+10+x+50=180 | | 2x^2-5x+38=0 | | 2x+3x+2y=100 | | 5x=x+120 | | 5x+11=9+19 | | 10xr=17 | | c(x)=6x+600000x | | 3x-1200=264 | | 6-1*y=19 | | 15-x=x-9 | | 8x+2+40+12x+5+9x+8+160=360 | | 6-1*b=19 | | 2x+3x+2y= | | .7r=17-r | | 43-3z=6z-2 | | 20+4.50x=30+2.50x | | 320=(2x+12)(2x+16) | | -1.6x=.5 | | 4y+36-2y=20 | | 11h+14=7+14h |

Equations solver categories