7=3(t-1)-2(t-3)

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Solution for 7=3(t-1)-2(t-3) equation:


Simplifying
7 = 3(t + -1) + -2(t + -3)

Reorder the terms:
7 = 3(-1 + t) + -2(t + -3)
7 = (-1 * 3 + t * 3) + -2(t + -3)
7 = (-3 + 3t) + -2(t + -3)

Reorder the terms:
7 = -3 + 3t + -2(-3 + t)
7 = -3 + 3t + (-3 * -2 + t * -2)
7 = -3 + 3t + (6 + -2t)

Reorder the terms:
7 = -3 + 6 + 3t + -2t

Combine like terms: -3 + 6 = 3
7 = 3 + 3t + -2t

Combine like terms: 3t + -2t = 1t
7 = 3 + 1t

Solving
7 = 3 + 1t

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.
7 + -1t = 3 + 1t + -1t

Combine like terms: 1t + -1t = 0
7 + -1t = 3 + 0
7 + -1t = 3

Add '-7' to each side of the equation.
7 + -7 + -1t = 3 + -7

Combine like terms: 7 + -7 = 0
0 + -1t = 3 + -7
-1t = 3 + -7

Combine like terms: 3 + -7 = -4
-1t = -4

Divide each side by '-1'.
t = 4

Simplifying
t = 4

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