0.3(x+50)-0.02(x-40)=1.8

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Solution for 0.3(x+50)-0.02(x-40)=1.8 equation: 



0.3(x+50)-0.02(x-40)=1.8

We move all terms to the left:

0.3(x+50)-0.02(x-40)-(1.8)=0

We add all the numbers together, and all the variables

0.3(x+50)-0.02(x-40)-1.8=0

We multiply parentheses

0.3x-0.02x+15+0.8-1.8=0

We add all the numbers together, and all the variables

0.28x+14=0

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

0.28x=-14

x=-14/0.28

x=-49+0.28/0.28

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