If it's not what You are looking for type in the equation solver your own equation and let us solve it.
15-40=5b+120
We move all terms to the left:
15-40-(5b+120)=0
We add all the numbers together, and all the variables
-(5b+120)-25=0
We get rid of parentheses
-5b-120-25=0
We add all the numbers together, and all the variables
-5b-145=0
We move all terms containing b to the left, all other terms to the right
-5b=145
b=145/-5
b=-29
| 13x+2=3x-4+5x-7=180 | | 15b+6=13b+8 | | 15b+6=13b | | 2y-5=-29 | | -15x+1=3x-10 | | 16+8x=5x+15 | | 3^x+1=4^x-1 | | 4^7x=15 | | 14-x/6=34 | | 8x+1/2(3x+1)=12 | | 28-3y=20 | | 180=6x+16 | | 142=11x-17 | | 13=3x-35 | | 6-6n=-6n+6 | | 6d-7=5+6d | | -10u-9=1-10u | | 30=n/10 | | 196=7r | | 12=z/22 | | c/14=19 | | t/27=20 | | c/13=16 | | 4d=508 | | +9-5=-12+6p | | 4(3x1+-1)=12(1)+4 | | 92=8x | | 2(4w-1)=-10(w-4)+4 | | -10x+3(8=8x)=-6(x-4) | | 7=(4y) | | Y-(-275)=1009x-(5)) | | 11m=51-6m |