15(t-1)=7(t+2)-t

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Solution for 15(t-1)=7(t+2)-t equation:


Simplifying
15(t + -1) = 7(t + 2) + -1t

Reorder the terms:
15(-1 + t) = 7(t + 2) + -1t
(-1 * 15 + t * 15) = 7(t + 2) + -1t
(-15 + 15t) = 7(t + 2) + -1t

Reorder the terms:
-15 + 15t = 7(2 + t) + -1t
-15 + 15t = (2 * 7 + t * 7) + -1t
-15 + 15t = (14 + 7t) + -1t

Combine like terms: 7t + -1t = 6t
-15 + 15t = 14 + 6t

Solving
-15 + 15t = 14 + 6t

Solving for variable 't'.

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

Add '-6t' to each side of the equation.
-15 + 15t + -6t = 14 + 6t + -6t

Combine like terms: 15t + -6t = 9t
-15 + 9t = 14 + 6t + -6t

Combine like terms: 6t + -6t = 0
-15 + 9t = 14 + 0
-15 + 9t = 14

Add '15' to each side of the equation.
-15 + 15 + 9t = 14 + 15

Combine like terms: -15 + 15 = 0
0 + 9t = 14 + 15
9t = 14 + 15

Combine like terms: 14 + 15 = 29
9t = 29

Divide each side by '9'.
t = 3.222222222

Simplifying
t = 3.222222222

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