7(3x+5)=-42

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Solution for 7(3x+5)=-42 equation: 



7(3x+5)=-42

We move all terms to the left:

7(3x+5)-(-42)=0

We add all the numbers together, and all the variables

7(3x+5)+42=0

We multiply parentheses

21x+35+42=0

We add all the numbers together, and all the variables

21x+77=0

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

21x=-77

x=-77/21

x=-3+2/3

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