5t-4=21-3t

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Solution for 5t-4=21-3t equation:


Simplifying
5t + -4 = 21 + -3t

Reorder the terms:
-4 + 5t = 21 + -3t

Solving
-4 + 5t = 21 + -3t

Solving for variable 't'.

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

Add '3t' to each side of the equation.
-4 + 5t + 3t = 21 + -3t + 3t

Combine like terms: 5t + 3t = 8t
-4 + 8t = 21 + -3t + 3t

Combine like terms: -3t + 3t = 0
-4 + 8t = 21 + 0
-4 + 8t = 21

Add '4' to each side of the equation.
-4 + 4 + 8t = 21 + 4

Combine like terms: -4 + 4 = 0
0 + 8t = 21 + 4
8t = 21 + 4

Combine like terms: 21 + 4 = 25
8t = 25

Divide each side by '8'.
t = 3.125

Simplifying
t = 3.125

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