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10-09-2021
Mathematics

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5x + 12 = 2x + 21

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(Right answer plz )

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Annyohasayo Annyohasayo

10-09-2021

Answer:

[tex]5x + 12 = 2x + 21 \\ 5x - 2x = 21 - 12 \\ 3x = 9 \\ x = \frac{9}{3} \\ x = 3[/tex]

Step-by-step explanation:

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manissaha129 manissaha129

11-09-2021

Answer:

[tex]5x + 12 = 2x + 21 \\ 5x - 2x = 21 - 12 \\ 3x = 9 \\ x = \frac{9}{3}\\ \boxed{x = 3}[/tex]

x = 3 is the right answer.

Answer Link

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