9t-(2t-4)=25

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Solution for 9t-(2t-4)=25 equation:


Simplifying
9t + -1(2t + -4) = 25

Reorder the terms:
9t + -1(-4 + 2t) = 25
9t + (-4 * -1 + 2t * -1) = 25
9t + (4 + -2t) = 25

Reorder the terms:
4 + 9t + -2t = 25

Combine like terms: 9t + -2t = 7t
4 + 7t = 25

Solving
4 + 7t = 25

Solving for variable 't'.

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

Add '-4' to each side of the equation.
4 + -4 + 7t = 25 + -4

Combine like terms: 4 + -4 = 0
0 + 7t = 25 + -4
7t = 25 + -4

Combine like terms: 25 + -4 = 21
7t = 21

Divide each side by '7'.
t = 3

Simplifying
t = 3

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