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Popular >

simplify-3z^7-(-5z^7)

Solution

simplify

- 3 z^{7} - (- 5 z^{7})

Solution

2 z^{7}

Solution steps

- 3 z^{7} - (- 5 z^{7})

Apply rule:

a - (- b) = a + b

- 3 z^{7} - (- 5 z^{7}) = - 3 z^{7} + 5 z^{7}

= - 3 z^{7} + 5 z^{7}

Add similar elements:

- 3 z^{7} + 5 z^{7} = 2 z^{7}

= 2 z^{7}

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Frequently Asked Questions (FAQ)

What is simplify-3z^7-(-5z^7) ?
The solution to simplify-3z^7-(-5z^7) is 2z^7