8(16r+20)-8=-8(-17r-1)

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Solution for 8(16r+20)-8=-8(-17r-1) equation:


Simplifying
8(16r + 20) + -8 = -8(-17r + -1)

Reorder the terms:
8(20 + 16r) + -8 = -8(-17r + -1)
(20 * 8 + 16r * 8) + -8 = -8(-17r + -1)
(160 + 128r) + -8 = -8(-17r + -1)

Reorder the terms:
160 + -8 + 128r = -8(-17r + -1)

Combine like terms: 160 + -8 = 152
152 + 128r = -8(-17r + -1)

Reorder the terms:
152 + 128r = -8(-1 + -17r)
152 + 128r = (-1 * -8 + -17r * -8)
152 + 128r = (8 + 136r)

Solving
152 + 128r = 8 + 136r

Solving for variable 'r'.

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

Add '-136r' to each side of the equation.
152 + 128r + -136r = 8 + 136r + -136r

Combine like terms: 128r + -136r = -8r
152 + -8r = 8 + 136r + -136r

Combine like terms: 136r + -136r = 0
152 + -8r = 8 + 0
152 + -8r = 8

Add '-152' to each side of the equation.
152 + -152 + -8r = 8 + -152

Combine like terms: 152 + -152 = 0
0 + -8r = 8 + -152
-8r = 8 + -152

Combine like terms: 8 + -152 = -144
-8r = -144

Divide each side by '-8'.
r = 18

Simplifying
r = 18

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