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Solve the equation : 2x + 7 = 21 and find the value of x. Is 2x + 7 = 21 a first degree equation or not? Justify your answer.
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Solve the equation : 2x + 7 = 21 and find the value of x. Is 2x + 7 = 21 a first degree equation or not?

Justify your answer.

Solve the equation : 2x + 7 = 21 and find the value of x. Is 2x + 7 = 21 a first degree-example-1
User SSharma
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2x + 7 = 21
first you subtract the 7 from the 7 and 21 which will leave you with 2x=14
then see what multiples with 2 to get 14 which is 7!
User GOPAL YADAV
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