-5(t-4)+7t=9t-8

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Solution for -5(t-4)+7t=9t-8 equation:


Simplifying
-5(t + -4) + 7t = 9t + -8

Reorder the terms:
-5(-4 + t) + 7t = 9t + -8
(-4 * -5 + t * -5) + 7t = 9t + -8
(20 + -5t) + 7t = 9t + -8

Combine like terms: -5t + 7t = 2t
20 + 2t = 9t + -8

Reorder the terms:
20 + 2t = -8 + 9t

Solving
20 + 2t = -8 + 9t

Solving for variable 't'.

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

Add '-9t' to each side of the equation.
20 + 2t + -9t = -8 + 9t + -9t

Combine like terms: 2t + -9t = -7t
20 + -7t = -8 + 9t + -9t

Combine like terms: 9t + -9t = 0
20 + -7t = -8 + 0
20 + -7t = -8

Add '-20' to each side of the equation.
20 + -20 + -7t = -8 + -20

Combine like terms: 20 + -20 = 0
0 + -7t = -8 + -20
-7t = -8 + -20

Combine like terms: -8 + -20 = -28
-7t = -28

Divide each side by '-7'.
t = 4

Simplifying
t = 4

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