nouralshaikh32 nouralshaikh32

27-02-2021
Mathematics

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A student is solving -5+2x=15 find the students mistake and correct it

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mamyamirah mamyamirah

27-02-2021

Answer:

correct students

-5+2x=15

2x=15+5

2x=20(divided by 2 both sides)

x=10

mistake students

-5+2x=15

-3x=15(divided by - 3 both sides)

x=-5

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