If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-42-7b=-2(6b+1)
We move all terms to the left:
-42-7b-(-2(6b+1))=0
We calculate terms in parentheses: -(-2(6b+1)), so:We get rid of parentheses
-2(6b+1)
We multiply parentheses
-12b-2
Back to the equation:
-(-12b-2)
-7b+12b+2-42=0
We add all the numbers together, and all the variables
5b-40=0
We move all terms containing b to the left, all other terms to the right
5b=40
b=40/5
b=8
| n4−1=2 | | 8+1/3x=18 | | 7(n+10)=-2n+7 | | -2=t÷4-3 | | 10(x+1)=-30 | | −3(n+9)=18 | | 50-3x=5+6x | | 5(1-k)-5k=50-5k | | 14+-6q=12+-5q | | x-52=5x+12 | | -2(b+8)-1=-6b-49 | | n/4−1=2 | | -13=-3+2b | | 6(3-d)+2d=30 | | -35+7r=-6(r+8) | | x+444+73=180 | | 6x-3(3x+5)=3x-5 | | f/3+17=1 | | 2/5x-177/10=-5/2x+20 | | 2x-(x+1)/4=5x+2/6 | | 11-5k=4(1-3k) | | --2x=34 | | f3+17=1 | | 21=3+2v | | -6(x-1)-7x=17+2 | | -5+2n=-7(4n+5) | | -30=5b-5 | | x+85+67=180 | | 28=4-3v | | --3c=36 | | 33n=1780 | | 7(5+5x)-6=-7x-13 |