3 years ago

What is the solution? -10 = 2a – 4

Mathematics

2 answers:

DENIUS [597]3 years ago

6 0

Answer:

$a = - 3$

Step-by-step explanation:

$- 10 = 2a - 4 \\ 2a - 4 = - 10 \\ 2a = 4 - 10 \\ 2a = - 6 \\ a = - \frac{6}{2} \\ a = - 3$

JulijaS [17]3 years ago

6 0

Answer:

a = -3

Step-by-step explanation:

- 10 = 2a - 4

- 10 + 4 = 2a

- 6 = 2a

- 6/2 = a

- 3 = a

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