0.84(x-5)=21

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Solution for 0.84(x-5)=21 equation: 



0.84(x-5)=21

We move all terms to the left:

0.84(x-5)-(21)=0

We multiply parentheses

0.84x-4.2-21=0

We add all the numbers together, and all the variables

0.84x-25.2=0

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

0.84x=25.2

x=25.2/0.84

x=30

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