.9x-.7(3-x)=5.1

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Solution for .9x-.7(3-x)=5.1 equation:


.9x-.7(3-x)=5.1

We simplify the equation to the form, which is simple to understand 
.9x-.7(3-x)=5.1

Reorder the terms in parentheses
.9x+(-2.1 + 0.7x)=5.1

Remove unnecessary parentheses
+.9x-2.1 + 0.7x=+5.1

We move all terms containing x to the left and all other terms to the right. 
 + 0.9x + 0.7x=+5.1+2.1

We simplify left and right side of the equation. 
+1.6x=+7.2

We divide both sides of the equation by 1.6 to get x. 
x=4.5

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