MATH SOLVE

2 months ago

Q:
# which is the best first step and explanation for solving this system of equations?2x + 3y = 72x = 4y - 5A ) subtract the second equation from the first equation B ) add the two equations to one anotherC ) Multiply both sides of the first equation by 3D ) Subtract an equal amount from both sides of the first equation

Accepted Solution

A:

Answer:A ) subtract the second equation from the first equation Step-by-step explanation:2x + 3y = 72x - 4y = -5subtracting the second equation from the first equation we get,7y = 12y=12/7This is the correct option