Solve the system by Substitution.

3x-y=-1

y = 2x-1

Question

Mathematics

Skyla Peck

29 January, 08:25

Solve the system by Substitution.

3x-y=-1

y = 2x-1

+5

Answers (2)

Know the Answer?

Derek · Answer 1

1.) Fill in y=2x-1 into the first equation

3x - (2x-1) = -1

3x-2x+1=-1

x+1=-1

x=-2

2.) Fill in x=-2 into y=2x-1

y=2 (-2) - 1

y=-4-1

y=-5

Your answer is (-2,-5) or x=-2 and y=-5

Samir Ali · Answer 2

(-2,-5) ...

Solve the system by Substitution.3x-y=-1y = 2x-1

Solve the system by Substitution.

3x-y=-1

y = 2x-1