If it's not what You are looking for type in the equation solver your own equation and let us solve it.
10(b+4)=90
We move all terms to the left:
10(b+4)-(90)=0
We multiply parentheses
10b+40-90=0
We add all the numbers together, and all the variables
10b-50=0
We move all terms containing b to the left, all other terms to the right
10b=50
b=50/10
b=5
| 6/b=9/7 | | x-6.6=2.7 | | 7=h-25 | | 1/3(y-3)-1/4(y-4)=1/6 | | 17-w=259 | | 2z-7=23-z | | -3.31-8.5w=6.7w+16.85-12.4w | | 1-x/11=6 | | 7=(v+34)/8 | | 3x+5=-x+2 | | -3x-1=4x-2 | | 8-x/4=1 | | -3.31−8.5w=6.7w+16.85−12.4w | | -4(d+3)=-32 | | r/9+78=83 | | -4-7y+12y=8y-13 | | x-6/8+7=-1 | | m=4m=4m=4 | | 4x1-2x=15 | | X/6-x+6/9=1/3 | | x3=19.2 | | 9+2.25p=15.75 | | 60+28=f | | (x-5)3x=7 | | -4−7y+12y=8y−13 | | p-3/2=6 | | j=2(19) | | (-0.75)j=6.3 | | x=x2-8+20=0 | | 4xX12=36 | | 12.9b+10=10.9b-6 | | 2(2×+1)=3(x-1) |