Question

Х = Зу
2x + 4y = 10
Substitution

Answer 1

y=1

x=3

Explanation:

Multiply 2x by three because if you substitute to y, you would have the multiply.

Write what is left. 6y+4y=10

Combine like terms 10y=10

y=1

x=3

Check 3=3(1)

6+4=10

So this solution is correct