12=9+q

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


Simplifying
12 = 9 + q

Solving
12 = 9 + q

Solving for variable 'q'.

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

Add '-1q' to each side of the equation.
12 + -1q = 9 + q + -1q

Combine like terms: q + -1q = 0
12 + -1q = 9 + 0
12 + -1q = 9

Add '-12' to each side of the equation.
12 + -12 + -1q = 9 + -12

Combine like terms: 12 + -12 = 0
0 + -1q = 9 + -12
-1q = 9 + -12

Combine like terms: 9 + -12 = -3
-1q = -3

Divide each side by '-1'.
q = 3

Simplifying
q = 3

See similar equations:

| 6x+4=-5+3x+15 | | 5x+8=12x+2 | | x+38=124 | | 6x-4=2(3x-2) | | 3x+x=31 | | 2(n-3)=32 | | 6(x-9)-6=-60 | | 0.075x+4.837=0.060x+4.828 | | 13-3p=(-5)3+2p | | 8z+12+n=22 | | 20w=100 | | 21+4*4= | | y^2-5y-36= | | 4x-6=3x+2x | | 3x+21/4=52/3 | | 8x^2-61n-24=0 | | 75c-300=25c+300 | | y^2+10y+9= | | -9f=-900 | | -4(t-2)+9t=8t-5 | | 6=1x | | x^3-x^2+x-2=0 | | 13(x-4)-13=8 | | -13a=-26 | | (7x-7)2= | | -2x^2+8x-8=0 | | 3/4(x+4)=2/3(x+15) | | 5(3a+8)+2a=6(2a+10) | | 10b=120 | | -8-2k=14 | | -3(t-2)+9t=3t-2 | | (8x+3)(3x^2-14x-5)=0 |

Equations solver categories