8(1+8r)=-12(-5r-6)

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Solution for 8(1+8r)=-12(-5r-6) equation:


Simplifying
8(1 + 8r) = -12(-5r + -6)
(1 * 8 + 8r * 8) = -12(-5r + -6)
(8 + 64r) = -12(-5r + -6)

Reorder the terms:
8 + 64r = -12(-6 + -5r)
8 + 64r = (-6 * -12 + -5r * -12)
8 + 64r = (72 + 60r)

Solving
8 + 64r = 72 + 60r

Solving for variable 'r'.

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

Add '-60r' to each side of the equation.
8 + 64r + -60r = 72 + 60r + -60r

Combine like terms: 64r + -60r = 4r
8 + 4r = 72 + 60r + -60r

Combine like terms: 60r + -60r = 0
8 + 4r = 72 + 0
8 + 4r = 72

Add '-8' to each side of the equation.
8 + -8 + 4r = 72 + -8

Combine like terms: 8 + -8 = 0
0 + 4r = 72 + -8
4r = 72 + -8

Combine like terms: 72 + -8 = 64
4r = 64

Divide each side by '4'.
r = 16

Simplifying
r = 16

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