-5(2a-7)=-(1+a)

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Solution for -5(2a-7)=-(1+a) equation:



-5(2a-7)=-(1+a)
We move all terms to the left:
-5(2a-7)-(-(1+a))=0
We add all the numbers together, and all the variables
-5(2a-7)-(-(a+1))=0
We multiply parentheses
-10a-(-(a+1))+35=0
We calculate terms in parentheses: -(-(a+1)), so:
-(a+1)
We get rid of parentheses
-a-1
We add all the numbers together, and all the variables
-1a-1
Back to the equation:
-(-1a-1)
We get rid of parentheses
-10a+1a+1+35=0
We add all the numbers together, and all the variables
-9a+36=0
We move all terms containing a to the left, all other terms to the right
-9a=-36
a=-36/-9
a=+4

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