3(2a+5)=51+4a

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Solution for 3(2a+5)=51+4a equation: 



3(2a+5)=51+4a

We move all terms to the left:

3(2a+5)-(51+4a)=0

We add all the numbers together, and all the variables

3(2a+5)-(4a+51)=0

We multiply parentheses

6a-(4a+51)+15=0

We get rid of parentheses

6a-4a-51+15=0

We add all the numbers together, and all the variables

2a-36=0

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

2a=36

a=36/2

a=18

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