-13+7(-t+1)=

Solution for -13+7(-t+1)= equation:

Simplifying
-13 + 7(-1t + 1) = 0

Reorder the terms:
-13 + 7(1 + -1t) = 0
-13 + (1 * 7 + -1t * 7) = 0
-13 + (7 + -7t) = 0

Combine like terms: -13 + 7 = -6
-6 + -7t = 0

Solving
-6 + -7t = 0

Solving for variable 't'.

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

Add '6' to each side of the equation.
-6 + 6 + -7t = 0 + 6

Combine like terms: -6 + 6 = 0
0 + -7t = 0 + 6
-7t = 0 + 6

Combine like terms: 0 + 6 = 6
-7t = 6

Divide each side by '-7'.
t = -0.8571428571

Simplifying
t = -0.8571428571