3(9-5t)-3(9-10t)=7

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Solution for 3(9-5t)-3(9-10t)=7 equation: 


Simplifying
3(9 + -5t) + -3(9 + -10t) = 7
(9 * 3 + -5t * 3) + -3(9 + -10t) = 7
(27 + -15t) + -3(9 + -10t) = 7
27 + -15t + (9 * -3 + -10t * -3) = 7
27 + -15t + (-27 + 30t) = 7

Reorder the terms:
27 + -27 + -15t + 30t = 7

Combine like terms: 27 + -27 = 0
0 + -15t + 30t = 7
-15t + 30t = 7

Combine like terms: -15t + 30t = 15t
15t = 7

Solving
15t = 7

Solving for variable 't'.

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

Divide each side by '15'.
t = 0.4666666667

Simplifying
t = 0.4666666667

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