Answer:
5x - 8 = 10
Step-by-step explanation:
y = 2x - 4
x + 2y = 10
Substituting for y in equation 1 into equation 2 we get:_
x + 2(2x - 4)= 10
5x - 8 = 10
Answer
Step 1- x+2(2x-4)=10
Step 2- distribute 2
Step 3- x and 4x
Step 4- add 8
Step 5- divide 5
Step 6- first
Step 7- 3.2