5(x+3)+4(2x+1)=123

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Solution for 5(x+3)+4(2x+1)=123 equation: 



5(x+3)+4(2x+1)=123

We move all terms to the left:

5(x+3)+4(2x+1)-(123)=0

We multiply parentheses

5x+8x+15+4-123=0

We add all the numbers together, and all the variables

13x-104=0

We move all terms containing x to the left, all other terms to the right

13x=104

x=104/13

x=8

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