0.7(x+10)+0.3x=42

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Solution for 0.7(x+10)+0.3x=42 equation: 



0.7(x+10)+0.3x=42

We move all terms to the left:

0.7(x+10)+0.3x-(42)=0

We add all the numbers together, and all the variables

0.3x+0.7(x+10)-42=0

We multiply parentheses

0.3x+0.7x+7-42=0

We add all the numbers together, and all the variables

x-35=0

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

x=35

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