5(7+x)=55

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Solution for 5(7+x)=55 equation:



5(7+x)=55
We move all terms to the left:
5(7+x)-(55)=0
We add all the numbers together, and all the variables
5(x+7)-55=0
We multiply parentheses
5x+35-55=0
We add all the numbers together, and all the variables
5x-20=0
We move all terms containing x to the left, all other terms to the right
5x=20
x=20/5
x=4

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