3x-12+4x-20=12

Simple and best practice solution for 3x-12+4x-20=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-12+4x-20=12 equation:


Simplifying
3x + -12 + 4x + -20 = 12

Reorder the terms:
-12 + -20 + 3x + 4x = 12

Combine like terms: -12 + -20 = -32
-32 + 3x + 4x = 12

Combine like terms: 3x + 4x = 7x
-32 + 7x = 12

Solving
-32 + 7x = 12

Solving for variable 'x'.

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

Add '32' to each side of the equation.
-32 + 32 + 7x = 12 + 32

Combine like terms: -32 + 32 = 0
0 + 7x = 12 + 32
7x = 12 + 32

Combine like terms: 12 + 32 = 44
7x = 44

Divide each side by '7'.
x = 6.285714286

Simplifying
x = 6.285714286

See similar equations:

| 400-Q=1200+4Q | | log(x+8)-log(x+1)=log(6) | | 3n+7=21+6n | | 10-7x+x*x=0 | | -6=-16 | | A^2-8a=9 | | b^2+3=8 | | 9v-26=64 | | (3/4):12=n:32 | | 180+0.25x=385 | | 5b^2+4b-4=0 | | 3w-2=-8 | | on(x+8)+ln(x-1)=2lnx | | (3/4 | | -X*-X-X+6=0 | | -3.0(y+2)= | | x^2+7x+1x=0 | | (1/2x^-6y^5)(1/5x^6y^-8) | | 11pm+2=2(p-2) | | 7(r+7)=5r+58 | | 6ax=-3x-3 | | 35+20n= | | (-x^2)+14x-49=0 | | -24=8+3(s+9) | | 0.05x+0.1y=1.05 | | -4-2b+8=6-6-9v+6v | | -7+7x+15-12x= | | (4/5)c-12=-32 | | 10r-14=6 | | X^2-99=2x | | 2y^2-8y+7=x | | -7(x+3)+6(2x+9)=6(3x+2) |

Equations solver categories