Question

PLEASE HELP !!

Jose made a mistake using the substitution method to solve the following system of equations.Which steps did his first mistake occur ?
2x + 3y=25
x+2y=16



step 1: x=16-2y
step 2: 2(16-2y)+3y=25
step 3: 32-2y+3y=25
step 4: 32+y=25
step 5: y=-7
step 6: x=16-2(-7)
step 7: x=30

solution : (30,-7)


A. step 1
b.step 2
c.step 3
d.step 4

Answer 1

is this algebra

Answer 2

yes