3=15-x

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


Simplifying
3 = 15 + -1x

Solving
3 = 15 + -1x

Solving for variable 'x'.

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

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

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

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

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

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

Simplifying
x = 12

See similar equations:

| 3x+5=2x+11 | | -4+6b+7-2b=1+5b | | 5x+2(11-x)=-5 | | 2(2-3r)=-5(r-3) | | 4x-8y=-24 | | 2x-4-4x+7x=41 | | 10(-2x+1)=-19(x+1) | | X^2-17x+30=0 | | 3(x+12)=8-4x | | 2(x+a)=4b | | 9x+14y+4+17x-14y-11= | | a+2xy=14 | | 2x+3=-5 | | 11-4x=-6x+11 | | cd+ed=m | | 8x+3x=44 | | 3x+2=2x+5 | | 15=5+x | | 2m-2x=x+n | | x^2+x+6=0 | | 16x=22+5x | | 48=8-8y | | 5x+2=10+x | | 19-13x=-17x-5 | | 3x-5=-7 | | 3(u+4)-5U= | | 4x^2+8x=-12 | | 5n-11=19 | | 4x-7=11+x | | x^2+11=-12x | | 45+0.5+3x=150 | | 25x^2-1=-10x |

Equations solver categories