-9(t-8)-5(-6t-3)=20(t+5)+9

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Solution for -9(t-8)-5(-6t-3)=20(t+5)+9 equation:


Simplifying
-9(t + -8) + -5(-6t + -3) = 20(t + 5) + 9

Reorder the terms:
-9(-8 + t) + -5(-6t + -3) = 20(t + 5) + 9
(-8 * -9 + t * -9) + -5(-6t + -3) = 20(t + 5) + 9
(72 + -9t) + -5(-6t + -3) = 20(t + 5) + 9

Reorder the terms:
72 + -9t + -5(-3 + -6t) = 20(t + 5) + 9
72 + -9t + (-3 * -5 + -6t * -5) = 20(t + 5) + 9
72 + -9t + (15 + 30t) = 20(t + 5) + 9

Reorder the terms:
72 + 15 + -9t + 30t = 20(t + 5) + 9

Combine like terms: 72 + 15 = 87
87 + -9t + 30t = 20(t + 5) + 9

Combine like terms: -9t + 30t = 21t
87 + 21t = 20(t + 5) + 9

Reorder the terms:
87 + 21t = 20(5 + t) + 9
87 + 21t = (5 * 20 + t * 20) + 9
87 + 21t = (100 + 20t) + 9

Reorder the terms:
87 + 21t = 100 + 9 + 20t

Combine like terms: 100 + 9 = 109
87 + 21t = 109 + 20t

Solving
87 + 21t = 109 + 20t

Solving for variable 't'.

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

Add '-20t' to each side of the equation.
87 + 21t + -20t = 109 + 20t + -20t

Combine like terms: 21t + -20t = 1t
87 + 1t = 109 + 20t + -20t

Combine like terms: 20t + -20t = 0
87 + 1t = 109 + 0
87 + 1t = 109

Add '-87' to each side of the equation.
87 + -87 + 1t = 109 + -87

Combine like terms: 87 + -87 = 0
0 + 1t = 109 + -87
1t = 109 + -87

Combine like terms: 109 + -87 = 22
1t = 22

Divide each side by '1'.
t = 22

Simplifying
t = 22

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