3(-2+8r)=-126

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Solution for 3(-2+8r)=-126 equation:


Simplifying
3(-2 + 8r) = -126
(-2 * 3 + 8r * 3) = -126
(-6 + 24r) = -126

Solving
-6 + 24r = -126

Solving for variable 'r'.

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

Add '6' to each side of the equation.
-6 + 6 + 24r = -126 + 6

Combine like terms: -6 + 6 = 0
0 + 24r = -126 + 6
24r = -126 + 6

Combine like terms: -126 + 6 = -120
24r = -120

Divide each side by '24'.
r = -5

Simplifying
r = -5

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