128=128t-32t^2

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Solution for 128=128t-32t^2 equation:


Simplifying
128 = 128t + -32t2

Solving
128 = 128t + -32t2

Solving for variable 't'.

Reorder the terms:
128 + -128t + 32t2 = 128t + -128t + -32t2 + 32t2

Combine like terms: 128t + -128t = 0
128 + -128t + 32t2 = 0 + -32t2 + 32t2
128 + -128t + 32t2 = -32t2 + 32t2

Combine like terms: -32t2 + 32t2 = 0
128 + -128t + 32t2 = 0

Factor out the Greatest Common Factor (GCF), '32'.
32(4 + -4t + t2) = 0

Factor a trinomial.
32((2 + -1t)(2 + -1t)) = 0

Ignore the factor 32.

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 '(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

Solution

t = {2, 2}

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