0.1(x+20)-0.08(x-30)=3.2

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Solution for 0.1(x+20)-0.08(x-30)=3.2 equation: 



0.1(x+20)-0.08(x-30)=3.2

We move all terms to the left:

0.1(x+20)-0.08(x-30)-(3.2)=0

We add all the numbers together, and all the variables

0.1(x+20)-0.08(x-30)-3.2=0

We multiply parentheses

0.1x-0.08x+2+2.4-3.2=0

We add all the numbers together, and all the variables

0.02x+1.2=0

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

0.02x=-1.2

x=-1.2/0.02

x=-60

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