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Popular >

-2a-(-9)=23

Solution

- 2 a - (- 9) = 23

Solution

a = - 7

Solution steps

- 2 a - (- 9) = 23

Apply rule

- (- a) = a

- 2 a + 9 = 23

Move

9

to the right side

- 2 a = 14

Divide both sides by

- 2

a = - 7

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Frequently Asked Questions (FAQ)

What is the answer to -2a-(-9)=23 ?
The answer to -2a-(-9)=23 is a=-7
Solve for a: -2a-(-9)=23
The solution is a=-7