6-4t=5t-21

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Solution for 6-4t=5t-21 equation:


Simplifying
6 + -4t = 5t + -21

Reorder the terms:
6 + -4t = -21 + 5t

Solving
6 + -4t = -21 + 5t

Solving for variable 't'.

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

Add '-5t' to each side of the equation.
6 + -4t + -5t = -21 + 5t + -5t

Combine like terms: -4t + -5t = -9t
6 + -9t = -21 + 5t + -5t

Combine like terms: 5t + -5t = 0
6 + -9t = -21 + 0
6 + -9t = -21

Add '-6' to each side of the equation.
6 + -6 + -9t = -21 + -6

Combine like terms: 6 + -6 = 0
0 + -9t = -21 + -6
-9t = -21 + -6

Combine like terms: -21 + -6 = -27
-9t = -27

Divide each side by '-9'.
t = 3

Simplifying
t = 3

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