-7c+15d+9xy+7y=

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Solution for -7c+15d+9xy+7y= equation:


Simplifying
-7c + 15d + 9xy + 7y = 0

Solving
-7c + 15d + 9xy + 7y = 0

Solving for variable 'c'.

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

Add '-15d' to each side of the equation.
-7c + 15d + 9xy + -15d + 7y = 0 + -15d

Reorder the terms:
-7c + 15d + -15d + 9xy + 7y = 0 + -15d

Combine like terms: 15d + -15d = 0
-7c + 0 + 9xy + 7y = 0 + -15d
-7c + 9xy + 7y = 0 + -15d
Remove the zero:
-7c + 9xy + 7y = -15d

Add '-9xy' to each side of the equation.
-7c + 9xy + -9xy + 7y = -15d + -9xy

Combine like terms: 9xy + -9xy = 0
-7c + 0 + 7y = -15d + -9xy
-7c + 7y = -15d + -9xy

Add '-7y' to each side of the equation.
-7c + 7y + -7y = -15d + -9xy + -7y

Combine like terms: 7y + -7y = 0
-7c + 0 = -15d + -9xy + -7y
-7c = -15d + -9xy + -7y

Divide each side by '-7'.
c = 2.142857143d + 1.285714286xy + y

Simplifying
c = 2.142857143d + 1.285714286xy + y

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