15=-2(t-1)

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Solution for 15=-2(t-1) equation:


Simplifying
15 = -2(t + -1)

Reorder the terms:
15 = -2(-1 + t)
15 = (-1 * -2 + t * -2)
15 = (2 + -2t)

Solving
15 = 2 + -2t

Solving for variable 't'.

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

Add '2t' to each side of the equation.
15 + 2t = 2 + -2t + 2t

Combine like terms: -2t + 2t = 0
15 + 2t = 2 + 0
15 + 2t = 2

Add '-15' to each side of the equation.
15 + -15 + 2t = 2 + -15

Combine like terms: 15 + -15 = 0
0 + 2t = 2 + -15
2t = 2 + -15

Combine like terms: 2 + -15 = -13
2t = -13

Divide each side by '2'.
t = -6.5

Simplifying
t = -6.5

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