-5(9+7r)=28

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Solution for -5(9+7r)=28 equation:


Simplifying
-5(9 + 7r) = 28
(9 * -5 + 7r * -5) = 28
(-45 + -35r) = 28

Solving
-45 + -35r = 28

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '45' to each side of the equation.
-45 + 45 + -35r = 28 + 45

Combine like terms: -45 + 45 = 0
0 + -35r = 28 + 45
-35r = 28 + 45

Combine like terms: 28 + 45 = 73
-35r = 73

Divide each side by '-35'.
r = -2.085714286

Simplifying
r = -2.085714286

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