5(3-r)=-r-5

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Solution for 5(3-r)=-r-5 equation:


Simplifying
5(3 + -1r) = -1r + -5
(3 * 5 + -1r * 5) = -1r + -5
(15 + -5r) = -1r + -5

Reorder the terms:
15 + -5r = -5 + -1r

Solving
15 + -5r = -5 + -1r

Solving for variable 'r'.

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

Add 'r' to each side of the equation.
15 + -5r + r = -5 + -1r + r

Combine like terms: -5r + r = -4r
15 + -4r = -5 + -1r + r

Combine like terms: -1r + r = 0
15 + -4r = -5 + 0
15 + -4r = -5

Add '-15' to each side of the equation.
15 + -15 + -4r = -5 + -15

Combine like terms: 15 + -15 = 0
0 + -4r = -5 + -15
-4r = -5 + -15

Combine like terms: -5 + -15 = -20
-4r = -20

Divide each side by '-4'.
r = 5

Simplifying
r = 5

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