150=-2+8(3+8r)

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Solution for 150=-2+8(3+8r) equation: 


Simplifying
150 = -2 + 8(3 + 8r)
150 = -2 + (3 * 8 + 8r * 8)
150 = -2 + (24 + 64r)

Combine like terms: -2 + 24 = 22
150 = 22 + 64r

Solving
150 = 22 + 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.
150 + -64r = 22 + 64r + -64r

Combine like terms: 64r + -64r = 0
150 + -64r = 22 + 0
150 + -64r = 22

Add '-150' to each side of the equation.
150 + -150 + -64r = 22 + -150

Combine like terms: 150 + -150 = 0
0 + -64r = 22 + -150
-64r = 22 + -150

Combine like terms: 22 + -150 = -128
-64r = -128

Divide each side by '-64'.
r = 2

Simplifying
r = 2

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