15-1t+8t=-13

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Solution for 15-1t+8t=-13 equation: 


Simplifying
15 + -1t + 8t = -13

Combine like terms: -1t + 8t = 7t
15 + 7t = -13

Solving
15 + 7t = -13

Solving for variable 't'.

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

Add '-15' to each side of the equation.
15 + -15 + 7t = -13 + -15

Combine like terms: 15 + -15 = 0
0 + 7t = -13 + -15
7t = -13 + -15

Combine like terms: -13 + -15 = -28
7t = -28

Divide each side by '7'.
t = -4

Simplifying
t = -4

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