5(4x+7)-2=18x+21

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Solution for 5(4x+7)-2=18x+21 equation: 



5(4x+7)-2=18x+21

We move all terms to the left:

5(4x+7)-2-(18x+21)=0

We multiply parentheses

20x-(18x+21)+35-2=0

We get rid of parentheses

20x-18x-21+35-2=0

We add all the numbers together, and all the variables

2x+12=0

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

2x=-12

x=-12/2

x=-6

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