solve : 4 x - 7y and x =6 y =-4
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Answered by
3
Answer:
4x - 7y = 4× 6 - 7× -4
= 24 - (-28)
= 24 + 28
= 52
Step-by-step explanation:
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Answered by
0
4(6)-7(-4)
24+28
52 is the answer
Hope it helps you
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