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

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


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

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

Reorder the terms:
20 + -2t + -5t = 15

Combine like terms: -2t + -5t = -7t
20 + -7t = 15

Solving
20 + -7t = 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 + -7t = 15 + -20

Combine like terms: 20 + -20 = 0
0 + -7t = 15 + -20
-7t = 15 + -20

Combine like terms: 15 + -20 = -5
-7t = -5

Divide each side by '-7'.
t = 0.7142857143

Simplifying
t = 0.7142857143

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