7[t-2]-t=4

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Solution for 7[t-2]-t=4 equation:


Simplifying
7[t + -2] + -1t = 4

Reorder the terms:
7[-2 + t] + -1t = 4
[-2 * 7 + t * 7] + -1t = 4
[-14 + 7t] + -1t = 4

Combine like terms: 7t + -1t = 6t
-14 + 6t = 4

Solving
-14 + 6t = 4

Solving for variable 't'.

Move all terms containing t to the left, all other terms to the right.

Add '14' to each side of the equation.
-14 + 14 + 6t = 4 + 14

Combine like terms: -14 + 14 = 0
0 + 6t = 4 + 14
6t = 4 + 14

Combine like terms: 4 + 14 = 18
6t = 18

Divide each side by '6'.
t = 3

Simplifying
t = 3

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