5(2x+9)=3(10x+40)+

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Solution for 5(2x+9)=3(10x+40)+ equation:



5(2x+9)=3(10x+40)+
We move all terms to the left:
5(2x+9)-(3(10x+40)+)=0
We multiply parentheses
10x-(3(10x+40)+)+45=0
We calculate terms in parentheses: -(3(10x+40)+), so:
3(10x+40)+
We add all the numbers together, and all the variables
3(10x+40)
We multiply parentheses
30x+120
Back to the equation:
-(30x+120)
We get rid of parentheses
10x-30x-120+45=0
We add all the numbers together, and all the variables
-20x-75=0
We move all terms containing x to the left, all other terms to the right
-20x=75
x=75/-20
x=-3+3/4

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