Question

For which equation would x=12 be a solution? x+12=30 15+×=15 x+5=18 12+×=24

Answer 1

12+x=24

Explanation:

To do this you would just plug in 12 for x to each equation and when you do that the only one that would be right would be 12+x=24

Answer 2

Hi there! Hopefully this helps!

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Answer: 12 + x = 24

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x + 12 = 30

x = 18.

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15 + x = 15.

x = 0

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x + 5 = 18

x = 13

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12 + x = 24

x = 12