-21=19-8t

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Solution for -21=19-8t equation:


Simplifying
-21 = 19 + -8t

Solving
-21 = 19 + -8t

Solving for variable 't'.

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

Add '8t' to each side of the equation.
-21 + 8t = 19 + -8t + 8t

Combine like terms: -8t + 8t = 0
-21 + 8t = 19 + 0
-21 + 8t = 19

Add '21' to each side of the equation.
-21 + 21 + 8t = 19 + 21

Combine like terms: -21 + 21 = 0
0 + 8t = 19 + 21
8t = 19 + 21

Combine like terms: 19 + 21 = 40
8t = 40

Divide each side by '8'.
t = 5

Simplifying
t = 5

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