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

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


Simplifying
-5(t + -9) + -1(t + 9) = 9

Reorder the terms:
-5(-9 + t) + -1(t + 9) = 9
(-9 * -5 + t * -5) + -1(t + 9) = 9
(45 + -5t) + -1(t + 9) = 9

Reorder the terms:
45 + -5t + -1(9 + t) = 9
45 + -5t + (9 * -1 + t * -1) = 9
45 + -5t + (-9 + -1t) = 9

Reorder the terms:
45 + -9 + -5t + -1t = 9

Combine like terms: 45 + -9 = 36
36 + -5t + -1t = 9

Combine like terms: -5t + -1t = -6t
36 + -6t = 9

Solving
36 + -6t = 9

Solving for variable 't'.

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

Add '-36' to each side of the equation.
36 + -36 + -6t = 9 + -36

Combine like terms: 36 + -36 = 0
0 + -6t = 9 + -36
-6t = 9 + -36

Combine like terms: 9 + -36 = -27
-6t = -27

Divide each side by '-6'.
t = 4.5

Simplifying
t = 4.5

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