91Ó°ÊÓ

Find the sum of the given integers. \(11+(-16)+16\)

Six less than three times an unknown number is 21 . Find the unknown number.

Eight more than two times an unknown number is \(0 .\) Find the unknown number.

Five more than eight times an unknown number is \(-35\). Find the unknown number.

Simplify each given expression. \(\frac{63}{21}\)

Simplify each given expression. \(0 \div 5\)

The quotient of two integers is \(5 .\) One of the integers is \(-2 .\) Find the other integer.

Simplify the given expression. \(\frac{-8-4}{7-13}\)

The number \(-16\) is 4 times larger than an unknown number. Find the unknown number.

Simplify the given expression. \(\frac{7^{2}-6^{2}}{6 \cdot 3-5}\)