7t-9=8t

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Solution for 7t-9=8t equation:


Simplifying
7t + -9 = 8t

Reorder the terms:
-9 + 7t = 8t

Solving
-9 + 7t = 8t

Solving for variable 't'.

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

Add '-8t' to each side of the equation.
-9 + 7t + -8t = 8t + -8t

Combine like terms: 7t + -8t = -1t
-9 + -1t = 8t + -8t

Combine like terms: 8t + -8t = 0
-9 + -1t = 0

Add '9' to each side of the equation.
-9 + 9 + -1t = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -1t = 0 + 9
-1t = 0 + 9

Combine like terms: 0 + 9 = 9
-1t = 9

Divide each side by '-1'.
t = -9

Simplifying
t = -9

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