-3(t-9)-(t+3)=8

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Solution for -3(t-9)-(t+3)=8 equation:


Simplifying
-3(t + -9) + -1(t + 3) = 8

Reorder the terms:
-3(-9 + t) + -1(t + 3) = 8
(-9 * -3 + t * -3) + -1(t + 3) = 8
(27 + -3t) + -1(t + 3) = 8

Reorder the terms:
27 + -3t + -1(3 + t) = 8
27 + -3t + (3 * -1 + t * -1) = 8
27 + -3t + (-3 + -1t) = 8

Reorder the terms:
27 + -3 + -3t + -1t = 8

Combine like terms: 27 + -3 = 24
24 + -3t + -1t = 8

Combine like terms: -3t + -1t = -4t
24 + -4t = 8

Solving
24 + -4t = 8

Solving for variable 't'.

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

Add '-24' to each side of the equation.
24 + -24 + -4t = 8 + -24

Combine like terms: 24 + -24 = 0
0 + -4t = 8 + -24
-4t = 8 + -24

Combine like terms: 8 + -24 = -16
-4t = -16

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

Simplifying
t = 4

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