13-t=t+7

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Solution for 13-t=t+7 equation:


Simplifying
13 + -1t = t + 7

Reorder the terms:
13 + -1t = 7 + t

Solving
13 + -1t = 7 + 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.
13 + -1t + -1t = 7 + t + -1t

Combine like terms: -1t + -1t = -2t
13 + -2t = 7 + t + -1t

Combine like terms: t + -1t = 0
13 + -2t = 7 + 0
13 + -2t = 7

Add '-13' to each side of the equation.
13 + -13 + -2t = 7 + -13

Combine like terms: 13 + -13 = 0
0 + -2t = 7 + -13
-2t = 7 + -13

Combine like terms: 7 + -13 = -6
-2t = -6

Divide each side by '-2'.
t = 3

Simplifying
t = 3

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