Question

Solve using substitution
y=9x +10
y = 3x + 4

Answer 1

Answer:

Solution is x = -1 and y = 1

Step-by-step explanation:

9x +10 = 3x +4

9x-3x = 4-10

6x=-6

x = -1

y=9(-1)+10

y=-9+10

y=1