3(5x+9)=-21+18

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Solution for 3(5x+9)=-21+18 equation: 



3(5x+9)=-21+18

We move all terms to the left:

3(5x+9)-(-21+18)=0

We add all the numbers together, and all the variables

3(5x+9)-(-3)=0

We add all the numbers together, and all the variables

3(5x+9)+3=0

We multiply parentheses

15x+27+3=0

We add all the numbers together, and all the variables

15x+30=0

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

15x=-30

x=-30/15

x=-2

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