-5(t-3)-7(-3t-8)=15(t+3)-4

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Solution for -5(t-3)-7(-3t-8)=15(t+3)-4 equation:


Simplifying
-5(t + -3) + -7(-3t + -8) = 15(t + 3) + -4

Reorder the terms:
-5(-3 + t) + -7(-3t + -8) = 15(t + 3) + -4
(-3 * -5 + t * -5) + -7(-3t + -8) = 15(t + 3) + -4
(15 + -5t) + -7(-3t + -8) = 15(t + 3) + -4

Reorder the terms:
15 + -5t + -7(-8 + -3t) = 15(t + 3) + -4
15 + -5t + (-8 * -7 + -3t * -7) = 15(t + 3) + -4
15 + -5t + (56 + 21t) = 15(t + 3) + -4

Reorder the terms:
15 + 56 + -5t + 21t = 15(t + 3) + -4

Combine like terms: 15 + 56 = 71
71 + -5t + 21t = 15(t + 3) + -4

Combine like terms: -5t + 21t = 16t
71 + 16t = 15(t + 3) + -4

Reorder the terms:
71 + 16t = 15(3 + t) + -4
71 + 16t = (3 * 15 + t * 15) + -4
71 + 16t = (45 + 15t) + -4

Reorder the terms:
71 + 16t = 45 + -4 + 15t

Combine like terms: 45 + -4 = 41
71 + 16t = 41 + 15t

Solving
71 + 16t = 41 + 15t

Solving for variable 't'.

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

Add '-15t' to each side of the equation.
71 + 16t + -15t = 41 + 15t + -15t

Combine like terms: 16t + -15t = 1t
71 + 1t = 41 + 15t + -15t

Combine like terms: 15t + -15t = 0
71 + 1t = 41 + 0
71 + 1t = 41

Add '-71' to each side of the equation.
71 + -71 + 1t = 41 + -71

Combine like terms: 71 + -71 = 0
0 + 1t = 41 + -71
1t = 41 + -71

Combine like terms: 41 + -71 = -30
1t = -30

Divide each side by '1'.
t = -30

Simplifying
t = -30

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