3(2x+5)=-21+30

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Solution for 3(2x+5)=-21+30 equation: 



3(2x+5)=-21+30

We move all terms to the left:

3(2x+5)-(-21+30)=0

We add all the numbers together, and all the variables

3(2x+5)-9=0

We multiply parentheses

6x+15-9=0

We add all the numbers together, and all the variables

6x+6=0

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

6x=-6

x=-6/6

x=-1

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