18-t*20=-9

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Solution for 18-t*20=-9 equation:


Simplifying
18 + -1t * 20 = -9

Reorder the terms for easier multiplication:
18 + -1 * 20t = -9

Multiply -1 * 20
18 + -20t = -9

Solving
18 + -20t = -9

Solving for variable 't'.

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

Add '-18' to each side of the equation.
18 + -18 + -20t = -9 + -18

Combine like terms: 18 + -18 = 0
0 + -20t = -9 + -18
-20t = -9 + -18

Combine like terms: -9 + -18 = -27
-20t = -27

Divide each side by '-20'.
t = 1.35

Simplifying
t = 1.35

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