7t-21=-69+t

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Solution for 7t-21=-69+t equation:


Simplifying
7t + -21 = -69 + t

Reorder the terms:
-21 + 7t = -69 + t

Solving
-21 + 7t = -69 + 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.
-21 + 7t + -1t = -69 + t + -1t

Combine like terms: 7t + -1t = 6t
-21 + 6t = -69 + t + -1t

Combine like terms: t + -1t = 0
-21 + 6t = -69 + 0
-21 + 6t = -69

Add '21' to each side of the equation.
-21 + 21 + 6t = -69 + 21

Combine like terms: -21 + 21 = 0
0 + 6t = -69 + 21
6t = -69 + 21

Combine like terms: -69 + 21 = -48
6t = -48

Divide each side by '6'.
t = -8

Simplifying
t = -8

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