0.3(x+2.1)-2.1+0.2x=1.3

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Solution for 0.3(x+2.1)-2.1+0.2x=1.3 equation: 



0.3(x+2.1)-2.1+0.2x=1.3

We move all terms to the left:

0.3(x+2.1)-2.1+0.2x-(1.3)=0

We add all the numbers together, and all the variables

0.2x+0.3(x+2.1)-3.4=0

We multiply parentheses

0.2x+0.3x+0.63-3.4=0

We add all the numbers together, and all the variables

0.5x-2.77=0

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

0.5x=2.77

x=2.77/0.5

x=5+0.27/0.5

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