0.70x-0.20(20+x)=1.30(20)

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Solution for 0.70x-0.20(20+x)=1.30(20) equation:


0.70x-0.20(20+x)=1.30(20)

We simplify the equation to the form, which is simple to understand 
0.70x-0.20(20+x)=1.30(20)

Reorder the terms in parentheses
0.70x+(-4-0.2x)=1.30*(20)

Remove unnecessary parentheses
 + 0.70x-4-0.2x=+1.30+*(+20+)

Reorder the terms in parentheses
0.70x-4-0.2x=+(+26)

Remove unnecessary parentheses
 + 0.70x-4-0.2x=+26

We move all terms containing x to the left and all other terms to the right. 
 + 0.7x-0.2x=+26+4

We simplify left and right side of the equation. 
 + 0.5x=+30

We divide both sides of the equation by 0.5 to get x. 
x=60

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