Step 4 Solving 4x + 2y - 24 = 0 and 2x + 4y = 20 = 0 simultaneously gives 73°F Mostly cloudy X= y = Recall that z = 5-x-y, so for this x and y we have z = - 7 B Submit Skip (you cannot come back) Need Help? Read It Show My Work (Optional)? Q

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