7(t+3)+9=3(t-2)+6

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Solution for 7(t+3)+9=3(t-2)+6 equation:


Simplifying
7(t + 3) + 9 = 3(t + -2) + 6

Reorder the terms:
7(3 + t) + 9 = 3(t + -2) + 6
(3 * 7 + t * 7) + 9 = 3(t + -2) + 6
(21 + 7t) + 9 = 3(t + -2) + 6

Reorder the terms:
21 + 9 + 7t = 3(t + -2) + 6

Combine like terms: 21 + 9 = 30
30 + 7t = 3(t + -2) + 6

Reorder the terms:
30 + 7t = 3(-2 + t) + 6
30 + 7t = (-2 * 3 + t * 3) + 6
30 + 7t = (-6 + 3t) + 6

Reorder the terms:
30 + 7t = -6 + 6 + 3t

Combine like terms: -6 + 6 = 0
30 + 7t = 0 + 3t
30 + 7t = 3t

Solving
30 + 7t = 3t

Solving for variable 't'.

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

Add '-3t' to each side of the equation.
30 + 7t + -3t = 3t + -3t

Combine like terms: 7t + -3t = 4t
30 + 4t = 3t + -3t

Combine like terms: 3t + -3t = 0
30 + 4t = 0

Add '-30' to each side of the equation.
30 + -30 + 4t = 0 + -30

Combine like terms: 30 + -30 = 0
0 + 4t = 0 + -30
4t = 0 + -30

Combine like terms: 0 + -30 = -30
4t = -30

Divide each side by '4'.
t = -7.5

Simplifying
t = -7.5

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