-218=2r-8(6-4r)

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Solution for -218=2r-8(6-4r) equation: 


Simplifying
-218 = 2r + -8(6 + -4r)
-218 = 2r + (6 * -8 + -4r * -8)
-218 = 2r + (-48 + 32r)

Reorder the terms:
-218 = -48 + 2r + 32r

Combine like terms: 2r + 32r = 34r
-218 = -48 + 34r

Solving
-218 = -48 + 34r

Solving for variable 'r'.

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

Add '-34r' to each side of the equation.
-218 + -34r = -48 + 34r + -34r

Combine like terms: 34r + -34r = 0
-218 + -34r = -48 + 0
-218 + -34r = -48

Add '218' to each side of the equation.
-218 + 218 + -34r = -48 + 218

Combine like terms: -218 + 218 = 0
0 + -34r = -48 + 218
-34r = -48 + 218

Combine like terms: -48 + 218 = 170
-34r = 170

Divide each side by '-34'.
r = -5

Simplifying
r = -5

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