5(x+2x+5)=100

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Solution for 5(x+2x+5)=100 equation: 



5(x+2x+5)=100

We move all terms to the left:

5(x+2x+5)-(100)=0

We add all the numbers together, and all the variables

5(3x+5)-100=0

We multiply parentheses

15x+25-100=0

We add all the numbers together, and all the variables

15x-75=0

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

15x=75

x=75/15

x=5

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