7t-t^2=12

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Solution for 7t-t^2=12 equation:


Simplifying
7t + -1t2 = 12

Solving
7t + -1t2 = 12

Solving for variable 't'.

Reorder the terms:
-12 + 7t + -1t2 = 12 + -12

Combine like terms: 12 + -12 = 0
-12 + 7t + -1t2 = 0

Factor a trinomial.
(-4 + t)(3 + -1t) = 0

Subproblem 1

Set the factor '(-4 + t)' equal to zero and attempt to solve: Simplifying -4 + t = 0 Solving -4 + t = 0 Move all terms containing t to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + t = 0 + 4 Combine like terms: -4 + 4 = 0 0 + t = 0 + 4 t = 0 + 4 Combine like terms: 0 + 4 = 4 t = 4 Simplifying t = 4

Subproblem 2

Set the factor '(3 + -1t)' equal to zero and attempt to solve: Simplifying 3 + -1t = 0 Solving 3 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1t = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1t = 0 + -3 -1t = 0 + -3 Combine like terms: 0 + -3 = -3 -1t = -3 Divide each side by '-1'. t = 3 Simplifying t = 3

Solution

t = {4, 3}

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