10+7(-9r+-8)=

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Solution for 10+7(-9r+-8)= equation:


Simplifying
10 + 7(-9r + -8) = 0

Reorder the terms:
10 + 7(-8 + -9r) = 0
10 + (-8 * 7 + -9r * 7) = 0
10 + (-56 + -63r) = 0

Combine like terms: 10 + -56 = -46
-46 + -63r = 0

Solving
-46 + -63r = 0

Solving for variable 'r'.

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

Add '46' to each side of the equation.
-46 + 46 + -63r = 0 + 46

Combine like terms: -46 + 46 = 0
0 + -63r = 0 + 46
-63r = 0 + 46

Combine like terms: 0 + 46 = 46
-63r = 46

Divide each side by '-63'.
r = -0.7301587302

Simplifying
r = -0.7301587302

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