7+8(-7r+7)=

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


Simplifying
7 + 8(-7r + 7) = 0

Reorder the terms:
7 + 8(7 + -7r) = 0
7 + (7 * 8 + -7r * 8) = 0
7 + (56 + -56r) = 0

Combine like terms: 7 + 56 = 63
63 + -56r = 0

Solving
63 + -56r = 0

Solving for variable 'r'.

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

Add '-63' to each side of the equation.
63 + -63 + -56r = 0 + -63

Combine like terms: 63 + -63 = 0
0 + -56r = 0 + -63
-56r = 0 + -63

Combine like terms: 0 + -63 = -63
-56r = -63

Divide each side by '-56'.
r = 1.125

Simplifying
r = 1.125

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