3(2x+5x)+4=25

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Solution for 3(2x+5x)+4=25 equation:



3(2x+5x)+4=25
We move all terms to the left:
3(2x+5x)+4-(25)=0
We add all the numbers together, and all the variables
3(+7x)+4-25=0
We add all the numbers together, and all the variables
3(+7x)-21=0
We multiply parentheses
21x-21=0
We move all terms containing x to the left, all other terms to the right
21x=21
x=21/21
x=1

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