-9(-3y-9+7c)=

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Solution for -9(-3y-9+7c)= equation:


Simplifying
-9(-3y + -9 + 7c) = 0

Reorder the terms:
-9(-9 + 7c + -3y) = 0
(-9 * -9 + 7c * -9 + -3y * -9) = 0
(81 + -63c + 27y) = 0

Solving
81 + -63c + 27y = 0

Solving for variable 'c'.

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

Add '-81' to each side of the equation.
81 + -63c + -81 + 27y = 0 + -81

Reorder the terms:
81 + -81 + -63c + 27y = 0 + -81

Combine like terms: 81 + -81 = 0
0 + -63c + 27y = 0 + -81
-63c + 27y = 0 + -81

Combine like terms: 0 + -81 = -81
-63c + 27y = -81

Add '-27y' to each side of the equation.
-63c + 27y + -27y = -81 + -27y

Combine like terms: 27y + -27y = 0
-63c + 0 = -81 + -27y
-63c = -81 + -27y

Divide each side by '-63'.
c = 1.285714286 + 0.4285714286y

Simplifying
c = 1.285714286 + 0.4285714286y

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