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Algebraic Method #2: Solving by substitution 2x + 8y = 20 y = 2​

Algebraic Method #2: Solving by substitution 2x + 8y = 20 y = 2​
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Algebraic Method #2: Solving by substitution 2x + 8y = 20 y = 2​

User Darry
by
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1 Answer

6 votes
2x+8y=20
2x+8•2=20
2x=20-16
2x=4
x=2
Check:
2•2+8•2=20
4+16=20
20=20
x=2 and y=2
Good luck.
User Marcel Hernandez
by
8.9k points
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