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

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


Simplifying
-3(t + -3) + -1(t + 9) = 9

Reorder the terms:
-3(-3 + t) + -1(t + 9) = 9
(-3 * -3 + t * -3) + -1(t + 9) = 9
(9 + -3t) + -1(t + 9) = 9

Reorder the terms:
9 + -3t + -1(9 + t) = 9
9 + -3t + (9 * -1 + t * -1) = 9
9 + -3t + (-9 + -1t) = 9

Reorder the terms:
9 + -9 + -3t + -1t = 9

Combine like terms: 9 + -9 = 0
0 + -3t + -1t = 9
-3t + -1t = 9

Combine like terms: -3t + -1t = -4t
-4t = 9

Solving
-4t = 9

Solving for variable 't'.

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

Divide each side by '-4'.
t = -2.25

Simplifying
t = -2.25

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