5(a-2)=4(a+5)

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Solution for 5(a-2)=4(a+5) equation:



5(a-2)=4(a+5)
We move all terms to the left:
5(a-2)-(4(a+5))=0
We multiply parentheses
5a-(4(a+5))-10=0
We calculate terms in parentheses: -(4(a+5)), so:
4(a+5)
We multiply parentheses
4a+20
Back to the equation:
-(4a+20)
We get rid of parentheses
5a-4a-20-10=0
We add all the numbers together, and all the variables
a-30=0
We move all terms containing a to the left, all other terms to the right
a=30

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