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SCORPION-xisa [38]
3 years ago
7

If the sum of twice a number and -10 is multiplied by -4, the result is 61 greater than the opposite of the number. What is the

number?
Mathematics
1 answer:
kogti [31]3 years ago
8 0
-4(2x-10)=-x+61
-8x+40=-x+61
-7x+40=61
-7x=21
x=-3
the number is -3
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