Question

solve using the method of elimination by equating coefficients 8y-3x+7=0,2x+4=y​

Answer 1

Step-by-step explanation:

$8y - 3x = - 7 \\ y - 2x = 4 \\ \\ y = 2x + 4 \\ 8(2x + 4) - 3x = - 7 \\ = 13x + 32 = - 7 \\ 13x = - 39 \\ x = - 3 \\ y = 2x + 4 \\ y = 2( - 3) + 4 \\ y= - 2$

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