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

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

Simplifying
-4(t + -7) + -1(t + 9) = 3

Reorder the terms:
-4(-7 + t) + -1(t + 9) = 3
(-7 * -4 + t * -4) + -1(t + 9) = 3
(28 + -4t) + -1(t + 9) = 3

Reorder the terms:
28 + -4t + -1(9 + t) = 3
28 + -4t + (9 * -1 + t * -1) = 3
28 + -4t + (-9 + -1t) = 3

Reorder the terms:
28 + -9 + -4t + -1t = 3

Combine like terms: 28 + -9 = 19
19 + -4t + -1t = 3

Combine like terms: -4t + -1t = -5t
19 + -5t = 3

Solving
19 + -5t = 3

Solving for variable 't'.

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

Add '-19' to each side of the equation.
19 + -19 + -5t = 3 + -19

Combine like terms: 19 + -19 = 0
0 + -5t = 3 + -19
-5t = 3 + -19

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

Divide each side by '-5'.
t = 3.2

Simplifying
t = 3.2