Solve x+2y=7 (1)

Question

X=4-2y (2)

Elimination
4x+5y=4
8x+10y=8 what is solution

Answer 1

There is no solution for either pair.

x = 7 - 2y
x = 4 - 2y

When multiplied by 2, 4x + 5y = 4 becomes
8x + 10y = 8