x+x(0.5)=21

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Solution for x+x(0.5)=21 equation:



x+x(0.5)=21
We move all terms to the left:
x+x(0.5)-(21)=0
We multiply parentheses
x+0.5x-21=0
We add all the numbers together, and all the variables
1.5x-21=0
We move all terms containing x to the left, all other terms to the right
1.5x=21
x=21/1.5
x=14

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