-160=-8(7+r)

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Solution for -160=-8(7+r) equation:


Simplifying
-160 = -8(7 + r)
-160 = (7 * -8 + r * -8)
-160 = (-56 + -8r)

Solving
-160 = -56 + -8r

Solving for variable 'r'.

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

Add '8r' to each side of the equation.
-160 + 8r = -56 + -8r + 8r

Combine like terms: -8r + 8r = 0
-160 + 8r = -56 + 0
-160 + 8r = -56

Add '160' to each side of the equation.
-160 + 160 + 8r = -56 + 160

Combine like terms: -160 + 160 = 0
0 + 8r = -56 + 160
8r = -56 + 160

Combine like terms: -56 + 160 = 104
8r = 104

Divide each side by '8'.
r = 13

Simplifying
r = 13

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