3r-36=-3(5-8r)

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Solution for 3r-36=-3(5-8r) equation:


Simplifying
3r + -36 = -3(5 + -8r)

Reorder the terms:
-36 + 3r = -3(5 + -8r)
-36 + 3r = (5 * -3 + -8r * -3)
-36 + 3r = (-15 + 24r)

Solving
-36 + 3r = -15 + 24r

Solving for variable 'r'.

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

Add '-24r' to each side of the equation.
-36 + 3r + -24r = -15 + 24r + -24r

Combine like terms: 3r + -24r = -21r
-36 + -21r = -15 + 24r + -24r

Combine like terms: 24r + -24r = 0
-36 + -21r = -15 + 0
-36 + -21r = -15

Add '36' to each side of the equation.
-36 + 36 + -21r = -15 + 36

Combine like terms: -36 + 36 = 0
0 + -21r = -15 + 36
-21r = -15 + 36

Combine like terms: -15 + 36 = 21
-21r = 21

Divide each side by '-21'.
r = -1

Simplifying
r = -1

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