-350=7(8r-2)

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Solution for -350=7(8r-2) equation:


Simplifying
-350 = 7(8r + -2)

Reorder the terms:
-350 = 7(-2 + 8r)
-350 = (-2 * 7 + 8r * 7)
-350 = (-14 + 56r)

Solving
-350 = -14 + 56r

Solving for variable 'r'.

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

Add '-56r' to each side of the equation.
-350 + -56r = -14 + 56r + -56r

Combine like terms: 56r + -56r = 0
-350 + -56r = -14 + 0
-350 + -56r = -14

Add '350' to each side of the equation.
-350 + 350 + -56r = -14 + 350

Combine like terms: -350 + 350 = 0
0 + -56r = -14 + 350
-56r = -14 + 350

Combine like terms: -14 + 350 = 336
-56r = 336

Divide each side by '-56'.
r = -6

Simplifying
r = -6

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