Question

what should be added to 3x to get -4x

Answer 1

Answer:

mark me as brainliest for more fast answer and follow and thank u

Step-by-step explanation:

let the no be a

A.T.Q

3x+a= -4x

a = - 4x - 3x

a = -7x

Answer 2

Answer:

Answer = -7x

Step-by-step explanation:

let the no be x

3x+ x = -4x

x = - 4x - 3x

x = -7x.

hope it helps you...

follow me ....