(a) Solve graphically: 2x + y =10 and x + y = 4 – InterviewSolution

1.

(a) Solve graphically: 2x + y =10 and x + y = 4

Answer»

Step-by-step EXPLANATION:

$x + y = 4 \\ \\ 2x + y = 10 \\ \\ x + x + y = 10 \\ \\ x + 4 = 10 \\ \\ x = 6 \\ \\ y = - 2$

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