Question

Solve with substitution
y=3x+33
y=2x+43

Answer 1

y=63

x=10

Explanation:

2x+43=3x+33

2x+10=3x

10=x

y=2(10)+43

y=20+43

y=63

Answer 2

x=10

Explanation:

2x+43=3x+33

2x+10=3x

-2x on both sides

10=x

x=10