2=-9t+20

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Solution for 2=-9t+20 equation:


Simplifying
2 = -9t + 20

Reorder the terms:
2 = 20 + -9t

Solving
2 = 20 + -9t

Solving for variable 't'.

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

Add '9t' to each side of the equation.
2 + 9t = 20 + -9t + 9t

Combine like terms: -9t + 9t = 0
2 + 9t = 20 + 0
2 + 9t = 20

Add '-2' to each side of the equation.
2 + -2 + 9t = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 9t = 20 + -2
9t = 20 + -2

Combine like terms: 20 + -2 = 18
9t = 18

Divide each side by '9'.
t = 2

Simplifying
t = 2

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