5(2x+3)+4=21

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Solution for 5(2x+3)+4=21 equation:



5(2x+3)+4=21
We move all terms to the left:
5(2x+3)+4-(21)=0
We add all the numbers together, and all the variables
5(2x+3)-17=0
We multiply parentheses
10x+15-17=0
We add all the numbers together, and all the variables
10x-2=0
We move all terms containing x to the left, all other terms to the right
10x=2
x=2/10
x=1/5

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