80+9t=7t

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Solution for 80+9t=7t equation:


Simplifying
80 + 9t = 7t

Solving
80 + 9t = 7t

Solving for variable 't'.

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

Add '-7t' to each side of the equation.
80 + 9t + -7t = 7t + -7t

Combine like terms: 9t + -7t = 2t
80 + 2t = 7t + -7t

Combine like terms: 7t + -7t = 0
80 + 2t = 0

Add '-80' to each side of the equation.
80 + -80 + 2t = 0 + -80

Combine like terms: 80 + -80 = 0
0 + 2t = 0 + -80
2t = 0 + -80

Combine like terms: 0 + -80 = -80
2t = -80

Divide each side by '2'.
t = -40

Simplifying
t = -40

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