Solve this for me and explain it to me. cause I'm confused.

Mathematics

1 answer:

Verdich [7]4 years ago

5 0

Answer:

Step-by-step explanation:

If g is the number of green marbles, and b is the number of blue marbles, then:

g + b = 36

g = 4 + 3b

Solve the system of equations. Using substitution:

(4 + 3b) + b = 36

4 + 4b = 36

4b = 32

b = 8

Therefore:

g = 28

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