Question

X + 4y = 4
Y = 2x - 1

Answer 1

Explanation:

Substitution way:

X + 4y = 4

Y = 2x - 1

x + 4( y ) = 4

x + 4(2x - 1) = 4

x + 8x - 4 = 4

9x - 4 = 4

9x = 0

x = 0

y = 2( x ) - 1

y = 2(0) - 1

y = 0 - 1

y = -1

x = 0, y = -1