What is -28\div ((-12+9)-(9(-12\div 3)+1)) ?

The solution to -28\div ((-12+9)-(9(-12\div 3)+1)) is -7/8

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-28\div ((-12+9)-(9(-12\div 3)+1))

- 28 \div ((- 12 + 9) - (9 (- 12 \div 3) + 1))

- \frac{7}{8}

Solution steps

- 28 \div ((- 12 + 9) - (9 (- 12 \div 3) + 1))

Follow the PEMDAS order of operations

Calculate within parentheses

((- 12 + 9) - (9 (- 12 \div 3) + 1)) : 32

= - 28 \div 32

Multiply and divide (left to right)

- 28 \div 32 : \frac{- 28}{32}

= \frac{- 28}{32}

Simplify

\frac{- 28}{32} : - \frac{7}{8}

Apply the fraction rule:

\frac{- a}{b} = - \frac{a}{b}

= - \frac{28}{32}

Cancel the common factor:

4

= - \frac{7}{8}

1 - 2^{10}

- 4 \times 5 \times (- 18)

- 5 (- 4) + 1

1 - \frac{1}{4} + \frac{2}{8}

27 + 22 - 28

What is -28\div ((-12+9)-(9(-12\div 3)+1)) ?
The solution to -28\div ((-12+9)-(9(-12\div 3)+1)) is -7/8