Question

x-2y
In equation x - 2y = -3, if y = 1 then write the value of x.​

Answer 1

Answer:

$x - 2y = - 3 \\ if \\ y = 1 \\ x - (2 \times 1) = - 3 \\ x - 2 = - 3 \\ x = - 3 + 2 \\ x = - 1$

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Answer 2

Answer:

X-2y=-3

X-2(1)=-3

X-2=-3

X=-3+2

X=-1

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