30-x=15

Simple and best practice solution for 30-x=15 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-x=15 equation: 


Simplifying
30 + -1x = 15

Solving
30 + -1x = 15

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 + -1x = 15 + -30

Combine like terms: 30 + -30 = 0
0 + -1x = 15 + -30
-1x = 15 + -30

Combine like terms: 15 + -30 = -15
-1x = -15

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

Simplifying
x = 15

See similar equations:

| -9+6d=-45 | | -8+7b=48 | | -4+4d=-4 | | -4+4d=-40 | | 5b+3=8 | | 85x-2=-5x+8 | | c+13=65 | | 4w+9=25 | | -10+4n=22 | | 6w-3=45 | | -5x+8=85x-2 | | -4t+3=-33 | | -8+2n=0 | | 68x-4=2x+5 | | -8*sin(x)*cos(x)+4*cos(x)+1=0 | | 4+2d=18 | | -7k+9=37 | | -10-6t=-64 | | 3+3d=3 | | 6t+3=45 | | 10+2t=32 | | 4-5a=54 | | -4*sin(2*x)+4*cos(x)+1=0 | | 10+7d=52 | | 5+5a=20 | | -3-7k=-73 | | -5n+2=12 | | 8+5a=63 | | 4w-5=-1 | | 2b-8=-24 | | 11x/3(3-8)=3 | | -2n+1=-23 |

Equations solver categories