28=2x+5(x+7)

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Solution for 28=2x+5(x+7) equation:



28=2x+5(x+7)
We move all terms to the left:
28-(2x+5(x+7))=0
We calculate terms in parentheses: -(2x+5(x+7)), so:
2x+5(x+7)
We multiply parentheses
2x+5x+35
We add all the numbers together, and all the variables
7x+35
Back to the equation:
-(7x+35)
We get rid of parentheses
-7x-35+28=0
We add all the numbers together, and all the variables
-7x-7=0
We move all terms containing x to the left, all other terms to the right
-7x=7
x=7/-7
x=-1

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