12-9x=102-30x

Simple and best practice solution for 12-9x=102-30x 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 12-9x=102-30x equation:


Simplifying
12 + -9x = 102 + -30x

Solving
12 + -9x = 102 + -30x

Solving for variable 'x'.

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

Add '30x' to each side of the equation.
12 + -9x + 30x = 102 + -30x + 30x

Combine like terms: -9x + 30x = 21x
12 + 21x = 102 + -30x + 30x

Combine like terms: -30x + 30x = 0
12 + 21x = 102 + 0
12 + 21x = 102

Add '-12' to each side of the equation.
12 + -12 + 21x = 102 + -12

Combine like terms: 12 + -12 = 0
0 + 21x = 102 + -12
21x = 102 + -12

Combine like terms: 102 + -12 = 90
21x = 90

Divide each side by '21'.
x = 4.285714286

Simplifying
x = 4.285714286

See similar equations:

| 5-26=y-4+12 | | 3(30+s)-4(s+19)=0 | | ln(1-2x)=2ln(1-x) | | 89+n=2-2n | | 5y+1=5y-1 | | x^2+2x-17=0 | | 63-6x=15 | | 4+7a=32 | | 2x^2+9x=-10 | | .333333a-4=-1 | | 4x-9=-7 | | 64x^4-81x^2+108x=0 | | 15y=14(y+6) | | 2r^2-14r=0 | | 41-8x=-6-23 | | 14x^3-15x=0 | | x^2-5=4x | | x^2-19x+34=0 | | 18y-15=13y-11 | | -21x^2-24x=0 | | 5m+4n=-2 | | 2-4=5gk+12 | | 2x-9+x+x+x+2x-9=360 | | -7(3w+4)=14 | | 649-x=356 | | 4*8-5=32 | | y-1-.6y=2.4 | | 3.3+x=0.7 | | 32=4c-5 | | 7(2-g)=49 | | 4c-5= | | 7r+14= |

Equations solver categories