-7(3+8r)=-469

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Solution for -7(3+8r)=-469 equation: 


Simplifying
-7(3 + 8r) = -469
(3 * -7 + 8r * -7) = -469
(-21 + -56r) = -469

Solving
-21 + -56r = -469

Solving for variable 'r'.

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

Add '21' to each side of the equation.
-21 + 21 + -56r = -469 + 21

Combine like terms: -21 + 21 = 0
0 + -56r = -469 + 21
-56r = -469 + 21

Combine like terms: -469 + 21 = -448
-56r = -448

Divide each side by '-56'.
r = 8

Simplifying
r = 8

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