5=t-21

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Solution for 5=t-21 equation:


Simplifying
5 = t + -21

Reorder the terms:
5 = -21 + t

Solving
5 = -21 + t

Solving for variable 't'.

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

Add '-1t' to each side of the equation.
5 + -1t = -21 + t + -1t

Combine like terms: t + -1t = 0
5 + -1t = -21 + 0
5 + -1t = -21

Add '-5' to each side of the equation.
5 + -5 + -1t = -21 + -5

Combine like terms: 5 + -5 = 0
0 + -1t = -21 + -5
-1t = -21 + -5

Combine like terms: -21 + -5 = -26
-1t = -26

Divide each side by '-1'.
t = 26

Simplifying
t = 26

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