7+3(2x+9)=40

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Solution for 7+3(2x+9)=40 equation: 



7+3(2x+9)=40

We move all terms to the left:

7+3(2x+9)-(40)=0

We add all the numbers together, and all the variables

3(2x+9)-33=0

We multiply parentheses

6x+27-33=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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