-171=-3(1+8r)

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Solution for -171=-3(1+8r) equation:


Simplifying
-171 = -3(1 + 8r)
-171 = (1 * -3 + 8r * -3)
-171 = (-3 + -24r)

Solving
-171 = -3 + -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.
-171 + 24r = -3 + -24r + 24r

Combine like terms: -24r + 24r = 0
-171 + 24r = -3 + 0
-171 + 24r = -3

Add '171' to each side of the equation.
-171 + 171 + 24r = -3 + 171

Combine like terms: -171 + 171 = 0
0 + 24r = -3 + 171
24r = -3 + 171

Combine like terms: -3 + 171 = 168
24r = 168

Divide each side by '24'.
r = 7

Simplifying
r = 7

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