Solve 9x-7i^33x-7u - ScanMath

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Type your math problem... 9x-7i^33x-7u

x

Question

Simplify the expression

(9 + 21 i) x - 7 u

Evaluate

9 x - 7 i^{3} \times 3 x - 7 u

Evaluate the power

More Steps

Evaluate

i^{3}

Calculate

i^{2} \times i

Calculate

- i

9 x - 7 (- i) \times 3 x - 7 u

Multiply

More Steps

Multiply the terms

- 7 (- i) \times 3 x

Rewrite the expression

7 i \times 3 x

Multiply the terms

21 i x

9 x + 21 i x - 7 u

Solution

(9 + 21 i) x - 7 u

Show Solution

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