3(t+5)+3(t-2)=-9

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Solution for 3(t+5)+3(t-2)=-9 equation:


Simplifying
3(t + 5) + 3(t + -2) = -9

Reorder the terms:
3(5 + t) + 3(t + -2) = -9
(5 * 3 + t * 3) + 3(t + -2) = -9
(15 + 3t) + 3(t + -2) = -9

Reorder the terms:
15 + 3t + 3(-2 + t) = -9
15 + 3t + (-2 * 3 + t * 3) = -9
15 + 3t + (-6 + 3t) = -9

Reorder the terms:
15 + -6 + 3t + 3t = -9

Combine like terms: 15 + -6 = 9
9 + 3t + 3t = -9

Combine like terms: 3t + 3t = 6t
9 + 6t = -9

Solving
9 + 6t = -9

Solving for variable 't'.

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

Add '-9' to each side of the equation.
9 + -9 + 6t = -9 + -9

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

Combine like terms: -9 + -9 = -18
6t = -18

Divide each side by '6'.
t = -3

Simplifying
t = -3

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