If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4(b=5)=
We move all terms to the left:
4(b-(5))=0
We multiply parentheses
4b-20=0
We move all terms containing b to the left, all other terms to the right
4b=20
b=20/4
b=5
| x*15=50 | | ((X,y)= | | 5x2+3x−7=12x+12 | | 11x-8=-4(x-3)+4 | | Y+16=c | | r(6)=-1 | | 70=5x+2 | | 60=110x+8 | | 32+6u=10u | | 6-4.5=0.5(x+2) | | X+59=y | | 263=-v+101 | | x=100/120 | | 2/x=3-(7x)/(x-2) | | 0.75*x=3*204 | | -1e=42 | | 0=16x^2-72-8 | | 1000-12x=112 | | –6+6h=9h | | 1.08=1.08^x | | 5e=25 | | e5=25 | | e*5=25 | | 25=2/u-17 | | X^x³=36 | | (10x-2)^1/2=3x | | 0.1x^2-0.6x+0.9=0 | | 2u+8=6 | | 1=1+k;(5,0) | | 1-2=k;(-2,-1) | | 5x-3=-8-6 | | 1+1=k;(2,5) |