-6=t-(-13)

Solution for -6=t-(-13) equation:

Simplifying
-6 = t + -1(-13)

Multiply -1 * -13
-6 = t + 13

Reorder the terms:
-6 = 13 + t

Solving
-6 = 13 + t

Solving for variable 't'.

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

Add '-1t' to each side of the equation.
-6 + -1t = 13 + t + -1t

Combine like terms: t + -1t = 0
-6 + -1t = 13 + 0
-6 + -1t = 13

Add '6' to each side of the equation.
-6 + 6 + -1t = 13 + 6

Combine like terms: -6 + 6 = 0
0 + -1t = 13 + 6
-1t = 13 + 6

Combine like terms: 13 + 6 = 19
-1t = 19

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

Simplifying
t = -19