7x+2(4x+5)=100

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Solution for 7x+2(4x+5)=100 equation:



7x+2(4x+5)=100
We move all terms to the left:
7x+2(4x+5)-(100)=0
We multiply parentheses
7x+8x+10-100=0
We add all the numbers together, and all the variables
15x-90=0
We move all terms containing x to the left, all other terms to the right
15x=90
x=90/15
x=6

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