-9=t-12

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Solution for -9=t-12 equation:


Simplifying
-9 = t + -12

Reorder the terms:
-9 = -12 + t

Solving
-9 = -12 + t

Solving for variable 't'.

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

Add '-1t' to each side of the equation.
-9 + -1t = -12 + t + -1t

Combine like terms: t + -1t = 0
-9 + -1t = -12 + 0
-9 + -1t = -12

Add '9' to each side of the equation.
-9 + 9 + -1t = -12 + 9

Combine like terms: -9 + 9 = 0
0 + -1t = -12 + 9
-1t = -12 + 9

Combine like terms: -12 + 9 = -3
-1t = -3

Divide each side by '-1'.
t = 3

Simplifying
t = 3

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