3+-9=4(t+4)

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

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

Combine like terms: 3 + -9 = -6
-6 = 4(t + 4)

Reorder the terms:
-6 = 4(4 + t)
-6 = (4 * 4 + t * 4)
-6 = (16 + 4t)

Solving
-6 = 16 + 4t

Solving for variable 't'.

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

Add '-4t' to each side of the equation.
-6 + -4t = 16 + 4t + -4t

Combine like terms: 4t + -4t = 0
-6 + -4t = 16 + 0
-6 + -4t = 16

Add '6' to each side of the equation.
-6 + 6 + -4t = 16 + 6

Combine like terms: -6 + 6 = 0
0 + -4t = 16 + 6
-4t = 16 + 6

Combine like terms: 16 + 6 = 22
-4t = 22

Divide each side by '-4'.
t = -5.5

Simplifying
t = -5.5