7(t-3)+5=4(3t+3)-9

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Solution for 7(t-3)+5=4(3t+3)-9 equation:


Simplifying
7(t + -3) + 5 = 4(3t + 3) + -9

Reorder the terms:
7(-3 + t) + 5 = 4(3t + 3) + -9
(-3 * 7 + t * 7) + 5 = 4(3t + 3) + -9
(-21 + 7t) + 5 = 4(3t + 3) + -9

Reorder the terms:
-21 + 5 + 7t = 4(3t + 3) + -9

Combine like terms: -21 + 5 = -16
-16 + 7t = 4(3t + 3) + -9

Reorder the terms:
-16 + 7t = 4(3 + 3t) + -9
-16 + 7t = (3 * 4 + 3t * 4) + -9
-16 + 7t = (12 + 12t) + -9

Reorder the terms:
-16 + 7t = 12 + -9 + 12t

Combine like terms: 12 + -9 = 3
-16 + 7t = 3 + 12t

Solving
-16 + 7t = 3 + 12t

Solving for variable 't'.

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

Add '-12t' to each side of the equation.
-16 + 7t + -12t = 3 + 12t + -12t

Combine like terms: 7t + -12t = -5t
-16 + -5t = 3 + 12t + -12t

Combine like terms: 12t + -12t = 0
-16 + -5t = 3 + 0
-16 + -5t = 3

Add '16' to each side of the equation.
-16 + 16 + -5t = 3 + 16

Combine like terms: -16 + 16 = 0
0 + -5t = 3 + 16
-5t = 3 + 16

Combine like terms: 3 + 16 = 19
-5t = 19

Divide each side by '-5'.
t = -3.8

Simplifying
t = -3.8

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