Question

Elo❤❤!!!✔
➡️  If (1, −2) is a solution of the equation 2x – y = p, then find the value of p.
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Answer 1

ANSWER⤵️⤵️
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$2 \times x - y = p \\ 2 \times 1 - ( - 2) = p \\ p = 2 + 2 \\ p = 4$
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Answer 2

SOLUTION

Given, equation are 2x-y=p

(1,-2) Putting above in equation

=) 2×1 -(-2)= p

=) 2+2= p

=) 4= p

=) p= 4

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