KerrionM284225 KerrionM284225

31-10-2022
Mathematics

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-За - 8 + 2а = 13what is the value of a?

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JettsenF243106 JettsenF243106

31-10-2022

The initial expression is:

-3a - 8 + 2a = 13

We can sum the similar terms as:

- 3a + 2a - 8 = 13

- a - 8 = 13

Adding 8 on both sides:

- a - 8 + 8 = 13 + 8

- a = 21

Multiplying by -1 on both sides:

- a * (-1) = 21*(-1)

a = - 21

Answer: -21

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