56=8(7+r)

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Solution for 56=8(7+r) equation:


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

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

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

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

Solving
0 = 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.
0 + -8r = 8r + -8r
Remove the zero:
-8r = 8r + -8r

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

Divide each side by '-8'.
r = 0

Simplifying
r = 0

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