3x+8=4x-12

Simple and best practice solution for 3x+8=4x-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 3x+8=4x-12 equation:


Simplifying
3x + 8 = 4x + -12

Reorder the terms:
8 + 3x = 4x + -12

Reorder the terms:
8 + 3x = -12 + 4x

Solving
8 + 3x = -12 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
8 + 3x + -4x = -12 + 4x + -4x

Combine like terms: 3x + -4x = -1x
8 + -1x = -12 + 4x + -4x

Combine like terms: 4x + -4x = 0
8 + -1x = -12 + 0
8 + -1x = -12

Add '-8' to each side of the equation.
8 + -8 + -1x = -12 + -8

Combine like terms: 8 + -8 = 0
0 + -1x = -12 + -8
-1x = -12 + -8

Combine like terms: -12 + -8 = -20
-1x = -20

Divide each side by '-1'.
x = 20

Simplifying
x = 20

See similar equations:

| 8=3.14d | | 6x-3y=45 | | 1.4q-7.6q+1.4=-11 | | 8=piD | | x+21/2=38 | | (-5+x)(3x+6)(2x+-4)=0 | | (x^2)+7x+140-10x=180 | | (x-5)(3x+6)(2x-4)=0 | | 7x-3=5x+5 | | 21+x/2=38 | | r-2=5 | | -.5x+5y=3 | | 5x-5=(x+1) | | 9+n=16 | | -.5y+5x=3 | | 6=m-2 | | (x-7)/5+2=(x+8)/10 | | 1/3(b+6)1/4+8 | | 11u/6=u+14 | | -41/60+17/20=29/30 | | x+.4y=7 | | -30=7a-6 | | .4i+x=7 | | .4o+x=7 | | .4y+x=7 | | 9046e=09865i | | 12x/12=60/12 | | 3y-4=7y+14 | | 0.4x+0.5(20)=0.1(x+40) | | (x+4)/3-4=(x-11)/4 | | x-31=17 | | 5v=7v+2 |

Equations solver categories