0.2(30+x)-0.3(30-x)=2

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Solution for 0.2(30+x)-0.3(30-x)=2 equation: 



0.2(30+x)-0.3(30-x)=2

We move all terms to the left:

0.2(30+x)-0.3(30-x)-(2)=0

We add all the numbers together, and all the variables

0.2(x+30)-0.3(-1x+30)-2=0

We multiply parentheses

0.2x+0.3x+6-9-2=0

We add all the numbers together, and all the variables

0.5x-5=0

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

0.5x=5

x=5/0.5

x=10

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