0.3(x+60)-0.05(x-10)=21

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Solution for 0.3(x+60)-0.05(x-10)=21 equation: 



0.3(x+60)-0.05(x-10)=21

We move all terms to the left:

0.3(x+60)-0.05(x-10)-(21)=0

We multiply parentheses

0.3x-0.05x+18+0.5-21=0

We add all the numbers together, and all the variables

0.25x-2.5=0

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

0.25x=2.5

x=2.5/0.25

x=10

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