3(b+5)=42(b-5)

Simple and best practice solution for 3(b+5)=42(b-5) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3(b+5)=42(b-5) equation: 



3(b+5)=42(b-5)

We move all terms to the left:

3(b+5)-(42(b-5))=0

We multiply parentheses

3b-(42(b-5))+15=0



We calculate terms in parentheses: -(42(b-5)), so:

42(b-5)

We multiply parentheses

42b-210

Back to the equation:

-(42b-210)



We get rid of parentheses

3b-42b+210+15=0

We add all the numbers together, and all the variables

-39b+225=0

We move all terms containing b to the left, all other terms to the right

-39b=-225

b=-225/-39

b=5+10/13

See similar equations:

| 5c-11=34 | | v+4.8=6.88 | | 4a+18=38 | | 2(x-1)=3-2x=7 | | 4(x-7=36 | | M/m-3-4=3/m-3 | | 5/x=48 | | 8=4(t-5) | | 5(x+3)^2=80 | | 2(x+5)=$14 | | 1/x+2=10 | | 35=5(7+r | | 2x+1/3=7x-1/4 | | 4c+203c-15=180 | | 2+y+3=2 | | 2b^2-16=74 | | 4x2-7x+4=6x+1 | | 8c-2=46 | | 4(3=2x)=76 | | -4/9x+15=-49 | | b3=4 | | w^2+8=26 | | 4p/9+p=13 | | 2(1.5m+3)=3.5m–1 | | 2(1.5m+3)=3.5m–1 | | 14=t+13 | | x2+12x+25=3x+5 | | 7p+15=36 | | 7-(7x-8/2)=4x | | 6x-3(5-x)=3 | | -5(x+1)-14=24+2 | | 8(x+2)=8x-40 |

Equations solver categories