20=t+13

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Solution for 20=t+13 equation:


Simplifying
20 = t + 13

Reorder the terms:
20 = 13 + t

Solving
20 = 13 + 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.
20 + -1t = 13 + t + -1t

Combine like terms: t + -1t = 0
20 + -1t = 13 + 0
20 + -1t = 13

Add '-20' to each side of the equation.
20 + -20 + -1t = 13 + -20

Combine like terms: 20 + -20 = 0
0 + -1t = 13 + -20
-1t = 13 + -20

Combine like terms: 13 + -20 = -7
-1t = -7

Divide each side by '-1'.
t = 7

Simplifying
t = 7

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