3x-x+7=-15

Simple and best practice solution for 3x-x+7=-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 3x-x+7=-15 equation:


Simplifying
3x + -1x + 7 = -15

Reorder the terms:
7 + 3x + -1x = -15

Combine like terms: 3x + -1x = 2x
7 + 2x = -15

Solving
7 + 2x = -15

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 2x = -15 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = -15 + -7
2x = -15 + -7

Combine like terms: -15 + -7 = -22
2x = -22

Divide each side by '2'.
x = -11

Simplifying
x = -11

See similar equations:

| 13x-xy=17 | | -6x(6x-2)= | | -3(2c-3)+2c=29 | | 4(2n+3)-3(n-1)=0 | | X-3+8=17 | | 1-5(2n+1)=84 | | x/32=6/75 | | 60=8R | | 17/3634 | | 3-18x=105 | | 6x^2+17x+45= | | 2x+3(x+2)=36 | | X^2+11x+66=0 | | 12y/5= | | 9/15-7/8= | | 15+3x=-6 | | -4+2(8+3a)= | | 6k-12z=12 | | 4x-22=-12+2x | | (2cosy+3x^2y)dx+(x^3-x^2seny-y)dy=0 | | 0=x^2+500x-60000 | | -3(-4+x)=21 | | B+5(6b+3)= | | 45=1/4d | | 100xy+160000mz= | | -2-10x+10x^2=-1 | | 0=-5x+2x | | 10x-30=7x-21 | | (3x^3+4xy)dx+(2x^2+2y)dy=0 | | 3/5-7/8 | | 20*20*20*20= | | X+7-4sqrtx+12=0 |

Equations solver categories