If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-12x-105=-7x+80
We move all terms to the left:
-12x-105-(-7x+80)=0
We get rid of parentheses
-12x+7x-80-105=0
We add all the numbers together, and all the variables
-5x-185=0
We move all terms containing x to the left, all other terms to the right
-5x=185
x=185/-5
x=-37
| .6=12.72-c | | 6y+5=4y-6 | | 16+8y+2y^2=20 | | 7/33x=-4 | | Y=4-0,5x^2 | | -7x-149=91+x | | 90=12(2y+2) | | Y2+6y-55=0 | | 5(x+2)-3=2x+3(2+x) | | 4x-98=161+11x | | 1.5x^2-30x-30=0 | | 16=10m | | 2x+3=1*2x | | 2x+3=1*2 | | 3x+1=4x1-8 | | 5y+55=25 | | 6x+2+-x+23=180 | | x+7-3x=13=5x+3 | | 2x-10=7x+17 | | 5x^2-50x-80=0 | | 7x+3=5(2x+5)-(3x+22) | | w=0.0026(80)(200)/2/3 | | 6x-18=4(2x-3)-(2x+6) | | 2a-8=a+2 | | 285000/5=x | | 3x+(x-24)=180 | | 3a=4a= | | 107=3x-5(-4x+20) | | 107=3x-5(-4x+20107) | | 107=3x-5(-4x+20 | | 4x-1|2=x+7 | | 21x+12=18x |