0.3(x+40)-0.03(x-30)=29.1

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Solution for 0.3(x+40)-0.03(x-30)=29.1 equation: 



0.3(x+40)-0.03(x-30)=29.1

We move all terms to the left:

0.3(x+40)-0.03(x-30)-(29.1)=0

We add all the numbers together, and all the variables

0.3(x+40)-0.03(x-30)-29.1=0

We multiply parentheses

0.3x-0.03x+12+0.9-29.1=0

We add all the numbers together, and all the variables

0.27x-16.2=0

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

0.27x=16.2

x=16.2/0.27

x=59+0.27/0.27

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