9t^2+63t=0

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Solution for 9t^2+63t=0 equation: 


Simplifying
9t2 + 63t = 0

Reorder the terms:
63t + 9t2 = 0

Solving
63t + 9t2 = 0

Solving for variable 't'.

Factor out the Greatest Common Factor (GCF), '9t'.
9t(7 + t) = 0

Ignore the factor 9.

Subproblem 1
Set the factor 't' equal to zero and attempt to solve:

Simplifying
t = 0

Solving
t = 0

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

Simplifying
t = 0

Subproblem 2
Set the factor '(7 + t)' equal to zero and attempt to solve:

Simplifying
7 + t = 0

Solving
7 + t = 0

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

Add '-7' to each side of the equation.
7 + -7 + t = 0 + -7

Combine like terms: 7 + -7 = 0
0 + t = 0 + -7
t = 0 + -7

Combine like terms: 0 + -7 = -7
t = -7

Simplifying
t = -7
Solution
t = {0, -7}

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