t-28=-21

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Solution for t-28=-21 equation: 


Simplifying
t + -28 = -21

Reorder the terms:
-28 + t = -21

Solving
-28 + t = -21

Solving for variable 't'.

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

Add '28' to each side of the equation.
-28 + 28 + t = -21 + 28

Combine like terms: -28 + 28 = 0
0 + t = -21 + 28
t = -21 + 28

Combine like terms: -21 + 28 = 7
t = 7

Simplifying
t = 7

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