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Find using substitution method
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Find using substitution method

Find using substitution method-example-1
User Thanh Vu
by
8.4k points

1 Answer

4 votes

Answer:

x = 4 ; y = -1

Explanation:

y = -2x + 7

x + 2(-2x+7) = 2


x -4x + 14 = 2

-3x = 2 -14

-3x = -12

-3/-3 x = -12/-3

x = 4


y = -2* 4 + 7

y = -8 + 7

y = -1

User R Balasubramanian
by
8.3k points
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