45=7t-12t

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Solution for 45=7t-12t equation:


Simplifying
45 = 7t + -12t

Combine like terms: 7t + -12t = -5t
45 = -5t

Solving
45 = -5t

Solving for variable 't'.

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

Add '5t' to each side of the equation.
45 + 5t = -5t + 5t

Combine like terms: -5t + 5t = 0
45 + 5t = 0

Add '-45' to each side of the equation.
45 + -45 + 5t = 0 + -45

Combine like terms: 45 + -45 = 0
0 + 5t = 0 + -45
5t = 0 + -45

Combine like terms: 0 + -45 = -45
5t = -45

Divide each side by '5'.
t = -9

Simplifying
t = -9

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