-1(9-7c)=

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


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

Solving
-9 + 7c = 0

Solving for variable 'c'.

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

Add '9' to each side of the equation.
-9 + 9 + 7c = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 7c = 0 + 9
7c = 0 + 9

Combine like terms: 0 + 9 = 9
7c = 9

Divide each side by '7'.
c = 1.285714286

Simplifying
c = 1.285714286

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