7(-7+8r)+8=

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


Simplifying
7(-7 + 8r) + 8 = 0
(-7 * 7 + 8r * 7) + 8 = 0
(-49 + 56r) + 8 = 0

Reorder the terms:
-49 + 8 + 56r = 0

Combine like terms: -49 + 8 = -41
-41 + 56r = 0

Solving
-41 + 56r = 0

Solving for variable 'r'.

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

Add '41' to each side of the equation.
-41 + 41 + 56r = 0 + 41

Combine like terms: -41 + 41 = 0
0 + 56r = 0 + 41
56r = 0 + 41

Combine like terms: 0 + 41 = 41
56r = 41

Divide each side by '56'.
r = 0.7321428571

Simplifying
r = 0.7321428571

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