t^2+12t+18=t^2+3t

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Solution for t^2+12t+18=t^2+3t equation:


Simplifying
t2 + 12t + 18 = t2 + 3t

Reorder the terms:
18 + 12t + t2 = t2 + 3t

Reorder the terms:
18 + 12t + t2 = 3t + t2

Add '-1t2' to each side of the equation.
18 + 12t + t2 + -1t2 = 3t + t2 + -1t2

Combine like terms: t2 + -1t2 = 0
18 + 12t + 0 = 3t + t2 + -1t2
18 + 12t = 3t + t2 + -1t2

Combine like terms: t2 + -1t2 = 0
18 + 12t = 3t + 0
18 + 12t = 3t

Solving
18 + 12t = 3t

Solving for variable 't'.

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

Add '-3t' to each side of the equation.
18 + 12t + -3t = 3t + -3t

Combine like terms: 12t + -3t = 9t
18 + 9t = 3t + -3t

Combine like terms: 3t + -3t = 0
18 + 9t = 0

Add '-18' to each side of the equation.
18 + -18 + 9t = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 9t = 0 + -18
9t = 0 + -18

Combine like terms: 0 + -18 = -18
9t = -18

Divide each side by '9'.
t = -2

Simplifying
t = -2

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