If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8a+4=7a
We move all terms to the left:
8a+4-(7a)=0
We add all the numbers together, and all the variables
a+4=0
We move all terms containing a to the left, all other terms to the right
a=-4
| 2x-11=13+2x | | x-37=28•4x | | 2(r=5)=-2 | | C(6)=10x+25 | | f(-7)=2(-7)+4 | | C(6)=5x+50 | | 6x+6x-9+6x+3x=180 | | -6+1+4x=-2x+6 | | 2((9y-1)=99-7(3-4y) | | 292=64-i | | 5x-55=4x-4 | | -8(1+2x)=140 | | 2(3x+9)=-2(3x+6) | | -3/5+3x=2x+9/35 | | 20=5(s-3) | | -2.75=x+8.9 | | 41x+63=1297.308 | | q/6=5 | | 16+8n-1-2n=1 | | 3(x+9)=4(x-7) | | 5x-8=x=-18 | | 7-2x+x=8 | | 230=13-u | | 1/2n+1=8 | | (8x-4)/7=12 | | (123+54)x4=123+(54x4) | | -4x+7=-9x+27 | | 2x-1-4/7x=3/7 | | 3(7-5/2x+5=14 | | 8x-4/7=12 | | 8(10^5x)=18 | | (2x+1)=(-x+16) |