-.3(x-7)+x=.5(3-x)

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Solution for -.3(x-7)+x=.5(3-x) equation:


-.3(x-7)+x=.5(3-x)

We simplify the equation to the form, which is simple to understand 
-.3(x-7)+x=.5(3-x)

Reorder the terms in parentheses
+(-0.3x+2.1)+x=.5*(3-x)

Remove unnecessary parentheses
-0.3x+2.1+x=+.5+*(+3-x+)

Reorder the terms in parentheses
-0.3x+2.1+x=+(+1.5-0.5x)

Remove unnecessary parentheses
-0.3x+2.1+x=+1.5-0.5x

We move all terms containing x to the left and all other terms to the right. 
-0.3x+1x + 0.5x=+1.5-2.1

We simplify left and right side of the equation. 
+1.2x=-0.6

We divide both sides of the equation by 1.2 to get x. 
x=-0.5

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