-4=2(-3+r)

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Solution for -4=2(-3+r) equation:


-4=2(-3+r)

We simplify the equation to the form, which is simple to understand 
-4=2(-3+r)

Reorder the terms in parentheses
-4=+(-6+2r)

Remove unnecessary parentheses
-4=-6+2r

We move all terms containing r to the left and all other terms to the right. 
-2r=-6+4

We simplify left and right side of the equation. 
-2r=-2

We divide both sides of the equation by -02 to get r. 
r=1

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