If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b+30=4b
We move all terms to the left:
b+30-(4b)=0
We add all the numbers together, and all the variables
-3b+30=0
We move all terms containing b to the left, all other terms to the right
-3b=-30
b=-30/-3
b=+10
| 3^x+3-9^x+1=18 | | v^2=9/16 | | 164=2x-50 | | (x/4)+(x/14)+(x/17)=71 | | 7/8x=3/8=5/8 | | 3x-15+x=15 | | 2x^2-24=30 | | 5(2x+1)=2(x-1) | | 5x-9=7x-24 | | v+81=10v | | 5.8x=-39.44 | | 2x-12=7-3 | | 4v-17=31 | | 12-8(w+3=)+3+7w | | 20=2w+10 | | s+70=6s | | -21=-5(3x-9) | | 12b=3-3b=5=44 | | -5x3/5=1/4 | | 2/3x+9=22 | | g(3)=-4(3)^2-3 | | y+6+32y=2y–6y–30 | | -3b-8b=-35 | | 3y-12=57 | | 2+7x=14+4x | | -5+3/5x=1/4 | | 5x+4=8+6x | | -3/2-12=-3y | | p/2+8=7 | | 1/3(27x+18)-2x=7x+6 | | m/2+9=21 | | x-84=10(2x+3)-19 |