If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2a-87=a-37
We move all terms to the left:
2a-87-(a-37)=0
We get rid of parentheses
2a-a+37-87=0
We add all the numbers together, and all the variables
a-50=0
We move all terms containing a to the left, all other terms to the right
a=50
| x+12+(7x-31)=180 | | 3u+50=u+58 | | 180/2+60/2=8x | | x+12+(7x-13)=180 | | Y=(1.5)x(1.60) | | 4h+36=20 | | 7z+7=5z+13 | | 6f+36=20 | | -7(w+3)=-2w+19) | | 56-5v=3v+8 | | -9w+12=6(w-3) | | 2a-66=a-17 | | 7+12=7x-31 | | 1.23x+4.68=x | | 11xx-7(x-4)=0 | | 2w-8=3w-24 | | 4c-22=8c-82 | | 32.1=b/7 | | c-5=3c-73 | | (x+5)(x-2)=x(x+8) | | 1.7=c/4 | | 3w-56=4w-44 | | z+34=9z-46 | | 6x=(5-7x) | | 5+5+8+10x4=X | | 2(5x+3)+11x-15=180 | | 10u-88=3u-18 | | 3x+6/2=9 | | 2w-13=w+1 | | p+4=7p-68 | | -9+3x–2x=1 | | 4x+90=7x-9 |