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What is the solution to the system of equations?

What is the solution to the system of equations?-example-1
User Xtina
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the solutions are x = 5 and y = 2.

First, you substitute x as y + 3 in x + y = 7 so you get y + 3 + y = 7

Then, you simplify to get 2y + 3 = 7

Then, 2y = 4, then y = 2


Then, to get x, you substitute y for 2 in x + y = 7 to get x + 2 = 7

then you get x = 5 and y = 2


So x = 5 and y = 2

User Domus
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