X·7+59=80 решите уравнение

Question

X·7+59=80 решите уравнение

Comments

7x = 80-59

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7x =21

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х=3

Answer 1

7x+59=80
7x=80-59
7x=21
x=21:7
x=3

Answer 2

Х*7=80-59    х=21/7  х=3  3*7+59=80