0.15(x+40)-0.09(x-20)=5.4

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Solution for 0.15(x+40)-0.09(x-20)=5.4 equation: 



0.15(x+40)-0.09(x-20)=5.4

We move all terms to the left:

0.15(x+40)-0.09(x-20)-(5.4)=0

We add all the numbers together, and all the variables

0.15(x+40)-0.09(x-20)-5.4=0

We multiply parentheses

0.15x-0.09x+6+1.8-5.4=0

We add all the numbers together, and all the variables

0.06x+2.4=0

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

0.06x=-2.4

x=-2.4/0.06

x=-40

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