I hope this helps you
(-)÷(-)= +
-7y= -91 divided -7 two sides
-7y÷(-7)= -91÷(-7)
y=13
Answer:
The two numbers are 7 and 11.
Step-by-step explanation:
x represent the first number.
y represent the second number.
x + y = 18
x - y = 4
2x = 22
x = 11
x - y = 4
(11) - y = 4
y = 7
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