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

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


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

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

Combine like terms: -20t + 7t = -13t
20 + -13t = 4t + -9

Reorder the terms:
20 + -13t = -9 + 4t

Solving
20 + -13t = -9 + 4t

Solving for variable 't'.

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

Add '-4t' to each side of the equation.
20 + -13t + -4t = -9 + 4t + -4t

Combine like terms: -13t + -4t = -17t
20 + -17t = -9 + 4t + -4t

Combine like terms: 4t + -4t = 0
20 + -17t = -9 + 0
20 + -17t = -9

Add '-20' to each side of the equation.
20 + -20 + -17t = -9 + -20

Combine like terms: 20 + -20 = 0
0 + -17t = -9 + -20
-17t = -9 + -20

Combine like terms: -9 + -20 = -29
-17t = -29

Divide each side by '-17'.
t = 1.705882353

Simplifying
t = 1.705882353

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