3(4t-19)-9=42

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Solution for 3(4t-19)-9=42 equation:


Simplifying
3(4t + -19) + -9 = 42

Reorder the terms:
3(-19 + 4t) + -9 = 42
(-19 * 3 + 4t * 3) + -9 = 42
(-57 + 12t) + -9 = 42

Reorder the terms:
-57 + -9 + 12t = 42

Combine like terms: -57 + -9 = -66
-66 + 12t = 42

Solving
-66 + 12t = 42

Solving for variable 't'.

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

Add '66' to each side of the equation.
-66 + 66 + 12t = 42 + 66

Combine like terms: -66 + 66 = 0
0 + 12t = 42 + 66
12t = 42 + 66

Combine like terms: 42 + 66 = 108
12t = 108

Divide each side by '12'.
t = 9

Simplifying
t = 9

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