-4r+36=-4(7+5r)

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Solution for -4r+36=-4(7+5r) equation:


Simplifying
-4r + 36 = -4(7 + 5r)

Reorder the terms:
36 + -4r = -4(7 + 5r)
36 + -4r = (7 * -4 + 5r * -4)
36 + -4r = (-28 + -20r)

Solving
36 + -4r = -28 + -20r

Solving for variable 'r'.

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

Add '20r' to each side of the equation.
36 + -4r + 20r = -28 + -20r + 20r

Combine like terms: -4r + 20r = 16r
36 + 16r = -28 + -20r + 20r

Combine like terms: -20r + 20r = 0
36 + 16r = -28 + 0
36 + 16r = -28

Add '-36' to each side of the equation.
36 + -36 + 16r = -28 + -36

Combine like terms: 36 + -36 = 0
0 + 16r = -28 + -36
16r = -28 + -36

Combine like terms: -28 + -36 = -64
16r = -64

Divide each side by '16'.
r = -4

Simplifying
r = -4

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