c^2-3cy-70y^2=

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Solution for c^2-3cy-70y^2= equation: 


Simplifying
c2 + -3cy + -70y2 = 0

Reorder the terms:
-3cy + c2 + -70y2 = 0

Solving
-3cy + c2 + -70y2 = 0

Solving for variable 'c'.

Factor a trinomial.
(c + -10y)(c + 7y) = 0


Subproblem 1
Set the factor '(c + -10y)' equal to zero and attempt to solve:

Simplifying
c + -10y = 0

Solving
c + -10y = 0

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

Add '10y' to each side of the equation.
c + -10y + 10y = 0 + 10y

Combine like terms: -10y + 10y = 0
c + 0 = 0 + 10y
c = 0 + 10y
Remove the zero:
c = 10y

Simplifying
c = 10y

Subproblem 2
Set the factor '(c + 7y)' equal to zero and attempt to solve:

Simplifying
c + 7y = 0

Solving
c + 7y = 0

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

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

Combine like terms: 7y + -7y = 0
c + 0 = 0 + -7y
c = 0 + -7y
Remove the zero:
c = -7y

Simplifying
c = -7y
Solution
c = {10y, -7y}

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