4+3(2t-2)-3(4t+6)-7=

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Solution for 4+3(2t-2)-3(4t+6)-7= equation:


Simplifying
4 + 3(2t + -2) + -3(4t + 6) + -7 = 0

Reorder the terms:
4 + 3(-2 + 2t) + -3(4t + 6) + -7 = 0
4 + (-2 * 3 + 2t * 3) + -3(4t + 6) + -7 = 0
4 + (-6 + 6t) + -3(4t + 6) + -7 = 0

Reorder the terms:
4 + -6 + 6t + -3(6 + 4t) + -7 = 0
4 + -6 + 6t + (6 * -3 + 4t * -3) + -7 = 0
4 + -6 + 6t + (-18 + -12t) + -7 = 0

Reorder the terms:
4 + -6 + -18 + -7 + 6t + -12t = 0

Combine like terms: 4 + -6 = -2
-2 + -18 + -7 + 6t + -12t = 0

Combine like terms: -2 + -18 = -20
-20 + -7 + 6t + -12t = 0

Combine like terms: -20 + -7 = -27
-27 + 6t + -12t = 0

Combine like terms: 6t + -12t = -6t
-27 + -6t = 0

Solving
-27 + -6t = 0

Solving for variable 't'.

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

Add '27' to each side of the equation.
-27 + 27 + -6t = 0 + 27

Combine like terms: -27 + 27 = 0
0 + -6t = 0 + 27
-6t = 0 + 27

Combine like terms: 0 + 27 = 27
-6t = 27

Divide each side by '-6'.
t = -4.5

Simplifying
t = -4.5

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