-30=12-7x

Simple and best practice solution for -30=12-7x 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 -30=12-7x equation:


Simplifying
-30 = 12 + -7x

Solving
-30 = 12 + -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.
-30 + 7x = 12 + -7x + 7x

Combine like terms: -7x + 7x = 0
-30 + 7x = 12 + 0
-30 + 7x = 12

Add '30' to each side of the equation.
-30 + 30 + 7x = 12 + 30

Combine like terms: -30 + 30 = 0
0 + 7x = 12 + 30
7x = 12 + 30

Combine like terms: 12 + 30 = 42
7x = 42

Divide each side by '7'.
x = 6

Simplifying
x = 6

See similar equations:

| Y-4x=-20 | | -26=f/9-21 | | 4(3x-1)=8+9x | | 1/x-4=0 | | x+7y=c | | (3x-2)+(2x+5)+(x+3)=180 | | 24+3x+2+x-4+x-4=88 | | 76+99= | | 12x+13=3x+293 | | y/6-2=9 | | x-l=3x-9 | | -8x=83-22x | | 2(2t-4)=45 | | -48xyz-24xyz+40xyz= | | -13x+39=180 | | .71x+.25=-.29x | | -4x+5=180 | | 1/14x=41/2 | | -10y+18x=-60 | | 7+3(72-13)k= | | -12x-5=-40 | | 2(6w-5)-4(2w-7)=26 | | 5(2x+3)=2(5x+6) | | 2(n+18)=90 | | 2n(n+18)=90 | | 7x-(3x+4)=8x-1 | | 90(n+18)=180 | | -22=5(4b-2) | | 75+14x=4x-15 | | 90(n+18)(2n)=180 | | 4+4v=24 | | 4w-4= |

Equations solver categories