3 years ago

a first number plus twice a second number is 4. twice the first number plus the second number totals 26. find the numbers

Mathematics

1 answer:

blagie [28]3 years ago

3 0

Answer:

a = 16

b = -6

Step-by-step explanation:

a + 2b = 4

2a + b = 26

2a + 4b = 8

2a + b = 26

3b = -18

b = -6

a + 2(-6) = 4

a - 12 = 4

a = 16

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