Explanation:
y = 3x + 19
8x + 2y = - 18 ====> y = -4x - 9
Equate the two expressions of 'y'
3x + 19 = - 4x- 9
7x = -28
x = -4 then y = 3x + 19 = 3(-4) + 19 = 7
(-4, 7)
Answer: i don't know what type of answer ur looking for but
the answer for substitution is x=-4, y=7
9.4m questions
12.2m answers