163=3(-8r+7)-2

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Solution for 163=3(-8r+7)-2 equation:


Simplifying
163 = 3(-8r + 7) + -2

Reorder the terms:
163 = 3(7 + -8r) + -2
163 = (7 * 3 + -8r * 3) + -2
163 = (21 + -24r) + -2

Reorder the terms:
163 = 21 + -2 + -24r

Combine like terms: 21 + -2 = 19
163 = 19 + -24r

Solving
163 = 19 + -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.
163 + 24r = 19 + -24r + 24r

Combine like terms: -24r + 24r = 0
163 + 24r = 19 + 0
163 + 24r = 19

Add '-163' to each side of the equation.
163 + -163 + 24r = 19 + -163

Combine like terms: 163 + -163 = 0
0 + 24r = 19 + -163
24r = 19 + -163

Combine like terms: 19 + -163 = -144
24r = -144

Divide each side by '24'.
r = -6

Simplifying
r = -6

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