13t-4(2t-5)=15

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Solution for 13t-4(2t-5)=15 equation:


Simplifying
13t + -4(2t + -5) = 15

Reorder the terms:
13t + -4(-5 + 2t) = 15
13t + (-5 * -4 + 2t * -4) = 15
13t + (20 + -8t) = 15

Reorder the terms:
20 + 13t + -8t = 15

Combine like terms: 13t + -8t = 5t
20 + 5t = 15

Solving
20 + 5t = 15

Solving for variable 't'.

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

Add '-20' to each side of the equation.
20 + -20 + 5t = 15 + -20

Combine like terms: 20 + -20 = 0
0 + 5t = 15 + -20
5t = 15 + -20

Combine like terms: 15 + -20 = -5
5t = -5

Divide each side by '5'.
t = -1

Simplifying
t = -1

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