4-5-t=20

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Solution for 4-5-t=20 equation:


Simplifying
4 + -5 + -1t = 20

Combine like terms: 4 + -5 = -1
-1 + -1t = 20

Solving
-1 + -1t = 20

Solving for variable 't'.

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

Add '1' to each side of the equation.
-1 + 1 + -1t = 20 + 1

Combine like terms: -1 + 1 = 0
0 + -1t = 20 + 1
-1t = 20 + 1

Combine like terms: 20 + 1 = 21
-1t = 21

Divide each side by '-1'.
t = -21

Simplifying
t = -21

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