0.3(x+30)-0.06(x-20)=5.4

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Solution for 0.3(x+30)-0.06(x-20)=5.4 equation: 



0.3(x+30)-0.06(x-20)=5.4

We move all terms to the left:

0.3(x+30)-0.06(x-20)-(5.4)=0

We add all the numbers together, and all the variables

0.3(x+30)-0.06(x-20)-5.4=0

We multiply parentheses

0.3x-0.06x+9+1.2-5.4=0

We add all the numbers together, and all the variables

0.24x+4.8=0

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

0.24x=-4.8

x=-4.8/0.24

x=-20

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