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

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


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

Reorder the terms:
-3(-8 + t) + -1(t + 9) = 8
(-8 * -3 + t * -3) + -1(t + 9) = 8
(24 + -3t) + -1(t + 9) = 8

Reorder the terms:
24 + -3t + -1(9 + t) = 8
24 + -3t + (9 * -1 + t * -1) = 8
24 + -3t + (-9 + -1t) = 8

Reorder the terms:
24 + -9 + -3t + -1t = 8

Combine like terms: 24 + -9 = 15
15 + -3t + -1t = 8

Combine like terms: -3t + -1t = -4t
15 + -4t = 8

Solving
15 + -4t = 8

Solving for variable 't'.

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

Add '-15' to each side of the equation.
15 + -15 + -4t = 8 + -15

Combine like terms: 15 + -15 = 0
0 + -4t = 8 + -15
-4t = 8 + -15

Combine like terms: 8 + -15 = -7
-4t = -7

Divide each side by '-4'.
t = 1.75

Simplifying
t = 1.75

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