-42=7t

Solution for -42=7t equation:

Simplifying
-42 = 7t

Solving
-42 = 7t

Solving for variable 't'.

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

Add '-7t' to each side of the equation.
-42 + -7t = 7t + -7t

Combine like terms: 7t + -7t = 0
-42 + -7t = 0

Add '42' to each side of the equation.
-42 + 42 + -7t = 0 + 42

Combine like terms: -42 + 42 = 0
0 + -7t = 0 + 42
-7t = 0 + 42

Combine like terms: 0 + 42 = 42
-7t = 42

Divide each side by '-7'.
t = -6

Simplifying
t = -6