t^2=11t-18

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Solution for t^2=11t-18 equation:


Simplifying
t2 = 11t + -18

Reorder the terms:
t2 = -18 + 11t

Solving
t2 = -18 + 11t

Solving for variable 't'.

Reorder the terms:
18 + -11t + t2 = -18 + 11t + 18 + -11t

Reorder the terms:
18 + -11t + t2 = -18 + 18 + 11t + -11t

Combine like terms: -18 + 18 = 0
18 + -11t + t2 = 0 + 11t + -11t
18 + -11t + t2 = 11t + -11t

Combine like terms: 11t + -11t = 0
18 + -11t + t2 = 0

Factor a trinomial.
(2 + -1t)(9 + -1t) = 0

Subproblem 1

Set the factor '(2 + -1t)' equal to zero and attempt to solve: Simplifying 2 + -1t = 0 Solving 2 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1t = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1t = 0 + -2 -1t = 0 + -2 Combine like terms: 0 + -2 = -2 -1t = -2 Divide each side by '-1'. t = 2 Simplifying t = 2

Subproblem 2

Set the factor '(9 + -1t)' equal to zero and attempt to solve: Simplifying 9 + -1t = 0 Solving 9 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1t = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1t = 0 + -9 -1t = 0 + -9 Combine like terms: 0 + -9 = -9 -1t = -9 Divide each side by '-1'. t = 9 Simplifying t = 9

Solution

t = {2, 9}

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