If it's not what You are looking for type in the equation solver your own equation and let us solve it.
89a=115
We move all terms to the left:
89a-(115)=0
We move all terms containing a to the left, all other terms to the right
89a=115
a=115/89
a=1+26/89
| b–10=2b | | 5x-16=14-10x | | 7x+3-4x+4=22 | | k-77=0 | | 16x^2-8x+9=0 | | 2(y-6)-4=0 | | 9=-3+d+2d | | 82d+0.6=85 | | 12j-4=(2j+2) | | 2-(3x22)=4(x-2) | | |2x+|=0 | | 7-1(2n+1)=8n | | -6y-2=-8y | | 2k+10=22+6k | | -13+7x=4(15x+10)-x | | 7(x-2)-4x=-35 | | -9h=-8-8h | | 5x-3(2x-7)=35 | | 6(n+1)=5n | | -5t-7=12.5 | | -5+15=-5r+10 | | 5x-3(2x-7)=3535 | | 10x-5+8x+3+124=180 | | 4g+1.20=7.20 | | 3x+7x=1=2(5x+1) | | 2.2c-5=2{1.4c+3) | | 3z+7-z=1+z+10 | | -2=6+x/2 | | -(9-5x)=41 | | 7=8c=9c | | 16x^2+8x+9=0 | | 3+6x=4(4x)-4+x |