-156=-4(8r-1)

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Solution for -156=-4(8r-1) equation:


Simplifying
-156 = -4(8r + -1)

Reorder the terms:
-156 = -4(-1 + 8r)
-156 = (-1 * -4 + 8r * -4)
-156 = (4 + -32r)

Solving
-156 = 4 + -32r

Solving for variable 'r'.

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

Add '32r' to each side of the equation.
-156 + 32r = 4 + -32r + 32r

Combine like terms: -32r + 32r = 0
-156 + 32r = 4 + 0
-156 + 32r = 4

Add '156' to each side of the equation.
-156 + 156 + 32r = 4 + 156

Combine like terms: -156 + 156 = 0
0 + 32r = 4 + 156
32r = 4 + 156

Combine like terms: 4 + 156 = 160
32r = 160

Divide each side by '32'.
r = 5

Simplifying
r = 5

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