Question

What is 7x + 4y = 10
Y= x - 14 in substitution method

Answer 1

y=−7x/4+5/2

Hope this helps. If it does, please please help me if possible! I haven't gotten an answer all afternoon!

Answer 2

Explanation:

7x+4y=10

y=x-14

replace y,

7x+4(x-14)=10

7x+4x-4*14=10

11x-56=10

11x=56+10

11x=66

x=66/11

x=6