7+3(2t-3)-3(4t+4)-9=

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Solution for 7+3(2t-3)-3(4t+4)-9= equation:


Simplifying
7 + 3(2t + -3) + -3(4t + 4) + -9 = 0

Reorder the terms:
7 + 3(-3 + 2t) + -3(4t + 4) + -9 = 0
7 + (-3 * 3 + 2t * 3) + -3(4t + 4) + -9 = 0
7 + (-9 + 6t) + -3(4t + 4) + -9 = 0

Reorder the terms:
7 + -9 + 6t + -3(4 + 4t) + -9 = 0
7 + -9 + 6t + (4 * -3 + 4t * -3) + -9 = 0
7 + -9 + 6t + (-12 + -12t) + -9 = 0

Reorder the terms:
7 + -9 + -12 + -9 + 6t + -12t = 0

Combine like terms: 7 + -9 = -2
-2 + -12 + -9 + 6t + -12t = 0

Combine like terms: -2 + -12 = -14
-14 + -9 + 6t + -12t = 0

Combine like terms: -14 + -9 = -23
-23 + 6t + -12t = 0

Combine like terms: 6t + -12t = -6t
-23 + -6t = 0

Solving
-23 + -6t = 0

Solving for variable 't'.

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

Add '23' to each side of the equation.
-23 + 23 + -6t = 0 + 23

Combine like terms: -23 + 23 = 0
0 + -6t = 0 + 23
-6t = 0 + 23

Combine like terms: 0 + 23 = 23
-6t = 23

Divide each side by '-6'.
t = -3.833333333

Simplifying
t = -3.833333333

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