-162=-8(4-8r)-5

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Solution for -162=-8(4-8r)-5 equation:


Simplifying
-162 = -8(4 + -8r) + -5
-162 = (4 * -8 + -8r * -8) + -5
-162 = (-32 + 64r) + -5

Reorder the terms:
-162 = -32 + -5 + 64r

Combine like terms: -32 + -5 = -37
-162 = -37 + 64r

Solving
-162 = -37 + 64r

Solving for variable 'r'.

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

Add '-64r' to each side of the equation.
-162 + -64r = -37 + 64r + -64r

Combine like terms: 64r + -64r = 0
-162 + -64r = -37 + 0
-162 + -64r = -37

Add '162' to each side of the equation.
-162 + 162 + -64r = -37 + 162

Combine like terms: -162 + 162 = 0
0 + -64r = -37 + 162
-64r = -37 + 162

Combine like terms: -37 + 162 = 125
-64r = 125

Divide each side by '-64'.
r = -1.953125

Simplifying
r = -1.953125

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