8x+12-7x=-9

Simple and best practice solution for 8x+12-7x=-9 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 8x+12-7x=-9 equation:


Simplifying
8x + 12 + -7x = -9

Reorder the terms:
12 + 8x + -7x = -9

Combine like terms: 8x + -7x = 1x
12 + 1x = -9

Solving
12 + 1x = -9

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 1x = -9 + -12

Combine like terms: 12 + -12 = 0
0 + 1x = -9 + -12
1x = -9 + -12

Combine like terms: -9 + -12 = -21
1x = -21

Divide each side by '1'.
x = -21

Simplifying
x = -21

See similar equations:

| log(4-2)*(3)=36 | | log(x-2)*(3)=36 | | (14x-7y)/7y | | 14x-7x/7y | | L=2w+3a | | 19a^2/952 | | 19a2/95a | | 21-7=20 | | ln(x-2)-ln(x+3)=ln(x+1)-ln(x+6) | | 10M+8N-3M-20N+25= | | A(r)=3.1416 | | 7(x-3)-8(x+2)=0 | | (7-4i)+(7+9i)= | | 2t^2-t-36=0 | | 2ln(2x)=4forx | | g(x)=-4x^2+44x-96 | | x+34+90+x+64=180 | | T^2-t-18=0 | | X=14-5 | | (2y^2)-y-21=0 | | 7.22=6.28r | | 2+2Y-Y^2=0 | | (4/5)^-2 | | 1-3x^3=0 | | (3y-2x)dx-(2y-x)dy=0 | | (4y+3)(2+y)=0 | | 45=1/3a*5 | | (2x-3)(8x+6)=0 | | (4-y)(4y+6)=0 | | 294=12-v | | .6X=1800 | | 55=2x+1y |

Equations solver categories