-3=x+12

Simple and best practice solution for -3=x+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 -3=x+12 equation:


Simplifying
-3 = x + 12

Reorder the terms:
-3 = 12 + x

Solving
-3 = 12 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-3 + -1x = 12 + x + -1x

Combine like terms: x + -1x = 0
-3 + -1x = 12 + 0
-3 + -1x = 12

Add '3' to each side of the equation.
-3 + 3 + -1x = 12 + 3

Combine like terms: -3 + 3 = 0
0 + -1x = 12 + 3
-1x = 12 + 3

Combine like terms: 12 + 3 = 15
-1x = 15

Divide each side by '-1'.
x = -15

Simplifying
x = -15

See similar equations:

| x+157=2+4x | | 8x+3-10x=6[x+3] | | 5(2x-3)=30-5x | | 8=t+2x | | 8p+60=20p | | 8x=20x-20 | | 3ax-4a^2=12a^2-ax | | 7(2y-6)+3y-5=123 | | 8m=416 | | 8x+60=20p | | 37-2x^2=0 | | 9(2a+w)-4w=3w-10 | | 7[3-(2-x)]+5x=3(4x+3)-2 | | 6+2(x+2)=-x+31 | | -144=3+3(-8x+7) | | 3-6=73+x^2 | | 8x+13=8x+13 | | -7(2f+5)=-31-9f | | 12x-8=7-3x+9 | | 92.34=hi^4 | | 3=-2y-7 | | 14=ca^2 | | -6u+38=-40 | | 2(b+12)=540 | | -165x^2+15.68x+16.464=0 | | Hey= | | s(p)=-50p^2+3000p | | 84=-4(6x-3) | | (t-7t+4)+(-5tx+6t+3)= | | 4(3x-5)=5x+2x+2 | | C=39.05x+.025x | | 3(8)-3x=12 |

Equations solver categories