5(-2r+8)=-10+101

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Solution for 5(-2r+8)=-10+101 equation: 


Simplifying
5(-2r + 8) = -10 + 101

Reorder the terms:
5(8 + -2r) = -10 + 101
(8 * 5 + -2r * 5) = -10 + 101
(40 + -10r) = -10 + 101

Combine like terms: -10 + 101 = 91
40 + -10r = 91

Solving
40 + -10r = 91

Solving for variable 'r'.

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

Add '-40' to each side of the equation.
40 + -40 + -10r = 91 + -40

Combine like terms: 40 + -40 = 0
0 + -10r = 91 + -40
-10r = 91 + -40

Combine like terms: 91 + -40 = 51
-10r = 51

Divide each side by '-10'.
r = -5.1

Simplifying
r = -5.1

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