Substitute y = 2x - 1 into 3x + 2y = 12
7x -2 = 12
Solve for x in 7x - 2 = 12
x = 2
Substitute x = 2 into y = 2x - 1
y = 3
Therefore,
x = 2
y = 3
Answer:
x=2 and y=3
Step-by-step explanation:
solve from the first variable in one equations, then substitute the result into another equation.
