-7(t-6)-(t+9)=3

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Solution for -7(t-6)-(t+9)=3 equation:


Simplifying
-7(t + -6) + -1(t + 9) = 3

Reorder the terms:
-7(-6 + t) + -1(t + 9) = 3
(-6 * -7 + t * -7) + -1(t + 9) = 3
(42 + -7t) + -1(t + 9) = 3

Reorder the terms:
42 + -7t + -1(9 + t) = 3
42 + -7t + (9 * -1 + t * -1) = 3
42 + -7t + (-9 + -1t) = 3

Reorder the terms:
42 + -9 + -7t + -1t = 3

Combine like terms: 42 + -9 = 33
33 + -7t + -1t = 3

Combine like terms: -7t + -1t = -8t
33 + -8t = 3

Solving
33 + -8t = 3

Solving for variable 't'.

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

Add '-33' to each side of the equation.
33 + -33 + -8t = 3 + -33

Combine like terms: 33 + -33 = 0
0 + -8t = 3 + -33
-8t = 3 + -33

Combine like terms: 3 + -33 = -30
-8t = -30

Divide each side by '-8'.
t = 3.75

Simplifying
t = 3.75

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