15-(t-4)=

Solution for 15-(t-4)= equation:

Simplifying
15 + -1(t + -4) = 0

Reorder the terms:
15 + -1(-4 + t) = 0
15 + (-4 * -1 + t * -1) = 0
15 + (4 + -1t) = 0

Combine like terms: 15 + 4 = 19
19 + -1t = 0

Solving
19 + -1t = 0

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 + -1t = 0 + -19

Combine like terms: 19 + -19 = 0
0 + -1t = 0 + -19
-1t = 0 + -19

Combine like terms: 0 + -19 = -19
-1t = -19

Divide each side by '-1'.
t = 19

Simplifying
t = 19