-1+8(9c-7)=

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Solution for -1+8(9c-7)= equation:


Simplifying
-1 + 8(9c + -7) = 0

Reorder the terms:
-1 + 8(-7 + 9c) = 0
-1 + (-7 * 8 + 9c * 8) = 0
-1 + (-56 + 72c) = 0

Combine like terms: -1 + -56 = -57
-57 + 72c = 0

Solving
-57 + 72c = 0

Solving for variable 'c'.

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

Add '57' to each side of the equation.
-57 + 57 + 72c = 0 + 57

Combine like terms: -57 + 57 = 0
0 + 72c = 0 + 57
72c = 0 + 57

Combine like terms: 0 + 57 = 57
72c = 57

Divide each side by '72'.
c = 0.7916666667

Simplifying
c = 0.7916666667

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