Question

Solve the equation

y+7=21​

Answer 1

Answer:

14

Step-by-step explanation:

y+7=21

y=21-7

y=14

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Answer 2

Answer:

Given - y + 7 = 21

To find - value of y

Solution -

y + 7 = 21

y = 21 - 7

y = (14)

Verifying

putting value of y in eq.

14 + 7 = 21

21 = 21

Hence , Verified

More to know

This is linear equation in one variable . It has unique solution.

Linear equation in two variable consists of degree one equation with 2 variable

ex. X + y = 21.

X - y = 2

Linear equation in 2 variable has infine many solution.