9t-7=-9+8t

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Solution for 9t-7=-9+8t equation:


Simplifying
9t + -7 = -9 + 8t

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

Solving
-7 + 9t = -9 + 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.
-7 + 9t + -8t = -9 + 8t + -8t

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

Combine like terms: 8t + -8t = 0
-7 + 1t = -9 + 0
-7 + 1t = -9

Add '7' to each side of the equation.
-7 + 7 + 1t = -9 + 7

Combine like terms: -7 + 7 = 0
0 + 1t = -9 + 7
1t = -9 + 7

Combine like terms: -9 + 7 = -2
1t = -2

Divide each side by '1'.
t = -2

Simplifying
t = -2

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