30+9x=12

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


Simplifying
30 + 9x = 12

Solving
30 + 9x = 12

Solving for variable 'x'.

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

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

Combine like terms: 30 + -30 = 0
0 + 9x = 12 + -30
9x = 12 + -30

Combine like terms: 12 + -30 = -18
9x = -18

Divide each side by '9'.
x = -2

Simplifying
x = -2

See similar equations:

| 8x=-1.2 | | q(t)=(6t^2)+10t-10 | | x/4=50 | | 8x^2-11x-6=0 | | 7x+4=-80 | | 0x+4y=3 | | 4c+6c= | | 9x^2-139x+930=0 | | 3(6-c)-33=27c-5(3+6c) | | 4(2x-8)-2=4(x-3)+2 | | 2495888=x+0.16x | | y=2x-9/3 | | 3x+11=3-x | | A^2+160000=b^2+40000 | | 3(2u-5)-10u= | | 4(2z-8)-2=4(x-3)+2 | | 2k^2-2=146 | | 2k^2+2=146 | | (x+3)(x^2-6x+1)= | | 5x-9=-90 | | 7(3t+1)-14=t-(t+6) | | -20p^-1/5q^-3 | | cos(3x)=0.6 | | 11x-6=4x^2 | | 11x-6=4u^2 | | 10x+10x+x+x=1760 | | 11(z+1)-4(z-1)=2(z-1)+4(z-1) | | (6x^2)-(5x-6)+(7x^2-7)= | | y=-1x+12 | | 5y-3+y+53=8y+50-5y | | s=pir^2+pirs | | (x+7)(x-1)=20 |

Equations solver categories