13-t+t=t-7

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Solution for 13-t+t=t-7 equation:


Simplifying
13 + -1t + t = t + -7

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

Reorder the terms:
13 = -7 + t

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

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

Add '-13' to each side of the equation.
13 + -13 + -1t = -7 + -13

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

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

Divide each side by '-1'.
t = 20

Simplifying
t = 20

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