3-x=15

Simple and best practice solution for 3-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 3-x=15 equation:


Simplifying
3 + -1x = 15

Solving
3 + -1x = 15

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -1x = 15 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = 15 + -3
-1x = 15 + -3

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

Divide each side by '-1'.
x = -12

Simplifying
x = -12

See similar equations:

| 5x+22=13x-58 | | x=x-x*x | | 6x+22=13x-48 | | n+38=52 | | 5x^2+x-.25=0 | | 0.80+.05(18-x)=.10(-66) | | X^2+17+42=0 | | 3x+5=4-5x | | -24c=36c | | 5x^2-16x+15x=4x-5 | | 1x+6x-7-6=12x+15 | | 2(3-x)=5(4x-1) | | 8x-2=11x+7 | | .5(5x+4)-.33(x+7)=4 | | 81+8=6+5 | | 3x+15=33 | | 8-81=5-6 | | 3(y-8)=4(2y+9) | | 2x=7+-43-8x | | 9-p=4p-11 | | 2x-10=7x-11 | | 6a-16+6a-15+6a+7=48 | | -4x+6+x=-2x+x-10 | | -3x-8+x=-4x+-10 | | c/4=16 | | x-(-12)=2 | | 2(x+10)-5(2-x)+3=0 | | 81-4x^2=0 | | x-(-8)=-28 | | (x^2-11+19-x)(-10)= | | (3x-5)+(3x+5)+x=180 | | 4m^3-9=23 |

Equations solver categories