What is 9-18\div 3^2 ?

The solution to 9-18\div 3^2 is 7

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9-18\div 3^2

9 - 18 \div 3^{2}

7

Solution steps

9 - 18 \div 3^{2}

Follow the PEMDAS order of operations

Calculate exponents

3^{2} : 9

= 9 - 18 \div 9

Multiply and divide (left to right)

18 \div 9 : 2

= 9 - 2

Add and subtract (left to right)

9 - 2 : 7

= 7

\frac{1}{4} (4)

x^{2} + 10 x + 75 = 0

X^{2} - X - 6 = 0

5 x + 3 x \leq 4 - x

2 a^{3} - a^{2} - 36 a - 45