As a first step in solving the system shown, Yumiko multiplies both sides of the equation 2x – 3y = 12 by 6. By what factor shou ld she multiply both sides of the other equation so that she can add the equations and eliminate a variable?
1 answer:
Answer:
After multiplying both sides of the first equation by 6, Yumiko would obtain:
12x−18y=72
12x−18y=72
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