15-t+8t=18

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Solution for 15-t+8t=18 equation: 


Simplifying
15 + -1t + 8t = 18

Combine like terms: -1t + 8t = 7t
15 + 7t = 18

Solving
15 + 7t = 18

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 = 18 + -15

Combine like terms: 15 + -15 = 0
0 + 7t = 18 + -15
7t = 18 + -15

Combine like terms: 18 + -15 = 3
7t = 3

Divide each side by '7'.
t = 0.4285714286

Simplifying
t = 0.4285714286

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