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-4(-4r+2)=8(5r-7)
We simplify the equation to the form, which is simple to understand
-4(-4r+2)=8(5r-7)
Reorder the terms in parentheses
+(+16r-8)=8*(5r-7)
Remove unnecessary parentheses
+16r-8=+8+*(+5r-7+)
Reorder the terms in parentheses
+16r-8=+(+40r-56)
Remove unnecessary parentheses
+16r-8=+40r-56
We move all terms containing r to the left and all other terms to the right.
+16r-40r=-56+8
We simplify left and right side of the equation.
-24r=-48
We divide both sides of the equation by -24 to get r.
r=2
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