6-3t=-18

Subtract 6 from both sides of the equation.

-3t=-18-6

Subtract 6 from -18.

-3t=-24

-3t=-24

Divide each term in -3t=-24 by -3.

-3t-3=-24-3

Cancel the common factor of -3.

Cancel the common factor.

-3t-3=-24-3

Divide t by 1.

t=-24-3

t=-24-3

Divide -24 by -3.

t=8

t=8

Solve for t 6-3t=-18