3.1 QUIZ

 $x-17=28$  Name the inverse operation, including the quantity, that would be used to solve the equation.

 $\frac{x}{7}=3$  Name the inverse operation, including the quantity, that would be used to solve the equation.

 $-3x=-12$  Solve.

 $k+19=27$  Solve.

 $\frac{w}{5}-7=-1$  Solve.

 $7y+4=-17$  Solve.

 $Five\ more\ than\ a\ number\ is\ -18.$  Write an equation for each sentence and solve it.

 $Six\ increased\ by\ a\ number\ is\ forty.$  Write an equation for each sentence and solve it.

True or false. An $equation$  is a mathematical sentence that contains an equal sign.

• True

• False

True or false. An $inverse\ operation$  is the "opposite" of another operation.

• True

• False