-15=2t-11

Rewrite the equation as 2t-11=-15.

2t-11=-15

Add 11 to both sides of the equation.

2t=-15+11

Add -15 and 11.

2t=-4

2t=-4

Divide each term in 2t=-4 by 2.

2t2=-42

Cancel the common factor of 2.

Cancel the common factor.

2t2=-42

Divide t by 1.

t=-42

t=-42

Divide -4 by 2.

t=-2

t=-2

Solve for t -15=2t-11