Answer:
I have proven m is 10. have a good day and give brainliest if possible.
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Step-by-step explanation:
x=3
15 – 2x=3x
Add 2x to each side
15 – 2x+2x=3x+2x
15 = 5x
Divide each side by 5
15/5 = 5x/5
3 =x
