-5r-13=-7(4r-8)

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Solution for -5r-13=-7(4r-8) equation:


-5r-13=-7(4r-8)

We simplify the equation to the form, which is simple to understand 
-5r-13=-7(4r-8)

Reorder the terms in parentheses
-5r-13=+(-28r+56)

Remove unnecessary parentheses
-5r-13=-28r+56

We move all terms containing r to the left and all other terms to the right. 
-5r+28r=+56+13

We simplify left and right side of the equation. 
+23r=+69

We divide both sides of the equation by 23 to get r. 
r=3

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