Question

how 5x + 6x + 7x = 180?​

Answer 1

Step-by-step explanation:

5x + 6x + 7x = 180

18x = 180

x = 180 ÷ 18

x = 10

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Now putting the value of x in the equation =

5 (10) + 6 (10) + 7 (10) = 180

50 + 60 + 70 = 180

180 = 180

LHS = RHS

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Answer 2

Answer:

x=10

Step-by-step explanation:

5x+6x+7x =180

18x =180

x=180/18

x=10