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Y=x+5 4x + y = 20 Linear equation
59.3k views
5 votes
Y=x+5
4x + y = 20

Linear equation

User Alex Zinkevych
by
5.0k points

1 Answer

5 votes

Answer:

x = 3, y = 8

Explanation:

by substitution

4x + (x+5) = 20

5x + 5 = 20

x = 3

y = x + 5 = 3 + 5 = 8

User George Eracleous
by
4.1k points
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