9+9t-3=9t+20-7t

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Solution for 9+9t-3=9t+20-7t equation:


Simplifying
9 + 9t + -3 = 9t + 20 + -7t

Reorder the terms:
9 + -3 + 9t = 9t + 20 + -7t

Combine like terms: 9 + -3 = 6
6 + 9t = 9t + 20 + -7t

Reorder the terms:
6 + 9t = 20 + 9t + -7t

Combine like terms: 9t + -7t = 2t
6 + 9t = 20 + 2t

Solving
6 + 9t = 20 + 2t

Solving for variable 't'.

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

Add '-2t' to each side of the equation.
6 + 9t + -2t = 20 + 2t + -2t

Combine like terms: 9t + -2t = 7t
6 + 7t = 20 + 2t + -2t

Combine like terms: 2t + -2t = 0
6 + 7t = 20 + 0
6 + 7t = 20

Add '-6' to each side of the equation.
6 + -6 + 7t = 20 + -6

Combine like terms: 6 + -6 = 0
0 + 7t = 20 + -6
7t = 20 + -6

Combine like terms: 20 + -6 = 14
7t = 14

Divide each side by '7'.
t = 2

Simplifying
t = 2

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