y=4x + 6 y=2x

Question

im in algebra and i need help with y=4x + 6 y=2x

Answer 1

2 unknowns and 2 equations.

Solve this via the substitution method.

 

y = 4x + 6

 

y = 2x

Substituting the value for y from the 2nd equation into the 1st,

2x = 4x + 6

 

-2x = 6

x = -3

y = -6