9-4x=-12

Simple and best practice solution for 9-4x=-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 9-4x=-12 equation: 


Simplifying
9 + -4x = -12

Solving
9 + -4x = -12

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + -4x = -12 + -9

Combine like terms: 9 + -9 = 0
0 + -4x = -12 + -9
-4x = -12 + -9

Combine like terms: -12 + -9 = -21
-4x = -21

Divide each side by '-4'.
x = 5.25

Simplifying
x = 5.25

See similar equations:

| 13x=9x+3 | | x^2-10x-31=-3x-1 | | x^2+3x-24=7x-3 | | 3x-4=30-5x | | x^2-x+2=8 | | x^2-2x-22=2 | | 3x^3-9x+8=0 | | -4=8x-y | | x^2-4x+13=4x+1 | | x^2+16x-29=6x-5 | | x^2-2x-33=2 | | x^4-4*x+1=0 | | x^2-4x+24=6x+3 | | 2(a+4)=8 | | x^2-3x+1=-8x-5 | | x^2-6x+14=6 | | 20-(-8)= | | 7a-6=3a+2 | | 2x^2-3x-3=3(3-x) | | x^2+x+x^2=0 | | 2n+m=20 | | g(m)=4-3x+16x^2-2x^3 | | g(1)=4-3x+16x^2-2x^3 | | g(x)=4-3x+16x^2-2x^3 | | 7+6x+7-6x= | | [[7-[[x]^[2]]]/[7x-7[[x]^[2]]]] | | 21/4 | | 9x-25=43 | | 4+3g=-5 | | 4x^2+10x-25=0 | | 0.25x^2-x=0 | | f(x)=x(x+1)(2x+1) |

Equations solver categories