240=-8(4r-2)

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Solution for 240=-8(4r-2) equation: 


Simplifying
240 = -8(4r + -2)

Reorder the terms:
240 = -8(-2 + 4r)
240 = (-2 * -8 + 4r * -8)
240 = (16 + -32r)

Solving
240 = 16 + -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.
240 + 32r = 16 + -32r + 32r

Combine like terms: -32r + 32r = 0
240 + 32r = 16 + 0
240 + 32r = 16

Add '-240' to each side of the equation.
240 + -240 + 32r = 16 + -240

Combine like terms: 240 + -240 = 0
0 + 32r = 16 + -240
32r = 16 + -240

Combine like terms: 16 + -240 = -224
32r = -224

Divide each side by '32'.
r = -7

Simplifying
r = -7

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