3+-5=-21+t

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


Simplifying
3 + -5 = -21 + t

Combine like terms: 3 + -5 = -2
-2 = -21 + t

Solving
-2 = -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.
-2 + -1t = -21 + t + -1t

Combine like terms: t + -1t = 0
-2 + -1t = -21 + 0
-2 + -1t = -21

Add '2' to each side of the equation.
-2 + 2 + -1t = -21 + 2

Combine like terms: -2 + 2 = 0
0 + -1t = -21 + 2
-1t = -21 + 2

Combine like terms: -21 + 2 = -19
-1t = -19

Divide each side by '-1'.
t = 19

Simplifying
t = 19

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