7(x+9)=x-15

Simple and best practice solution for 7(x+9)=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 7(x+9)=x-15 equation:



7(x+9)=x-15
We move all terms to the left:
7(x+9)-(x-15)=0
We multiply parentheses
7x-(x-15)+63=0
We get rid of parentheses
7x-x+15+63=0
We add all the numbers together, and all the variables
6x+78=0
We move all terms containing x to the left, all other terms to the right
6x=-78
x=-78/6
x=-13

See similar equations:

| 2(3x+5)=-34+38 | | 8=2d+16 | | -2(u+7)=8u-34 | | 3.5x-0.5=4x-3 | | 9z–8=6z+13 | | 87x=19+1 | | 4(2x+5)=-8+4 | | k2+6k+8=0 | | 1x=90+28 | | 6g+3=5g | | 2r2-9r=5 | | n+4=-10-6n | | 6g+3=5g | | 4(2x-8)-(3x-25)=3 | | (5x-12)=(2x-3) | | 2m2-9m-35=0 | | -13=-10a-8 | | x+0.70x=204 | | 4z+3-9=-33 | | 3x-18-4x=6 | | -10-10k=-7k+8 | | -6(6-5b)-3(b-6)=36 | | 34-2x+14=13-7x | | -12y-8=-3(4y-7) | | n-10+9n=8n+10 | | 6y-5=29 | | (5x+8)=(7x-16) | | (2x+6)=16 | | -5x-26-x=-2(3x+11)-4 | | 9d+9.45=118.89 | | 4(x+19)=716 | | 6z=5z-6 |

Equations solver categories