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

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


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

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

Combine like terms: -4t + 7t = 3t
20 + 3t = 5t + -9

Reorder the terms:
20 + 3t = -9 + 5t

Solving
20 + 3t = -9 + 5t

Solving for variable 't'.

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

Add '-5t' to each side of the equation.
20 + 3t + -5t = -9 + 5t + -5t

Combine like terms: 3t + -5t = -2t
20 + -2t = -9 + 5t + -5t

Combine like terms: 5t + -5t = 0
20 + -2t = -9 + 0
20 + -2t = -9

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

Combine like terms: 20 + -20 = 0
0 + -2t = -9 + -20
-2t = -9 + -20

Combine like terms: -9 + -20 = -29
-2t = -29

Divide each side by '-2'.
t = 14.5

Simplifying
t = 14.5

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