3 years ago

What is the solution of 4x+9=2x-6?

Mathematics

1 answer:

Evgen [1.6K]3 years ago

8 0

4x+9=2x−6

Step 1: Subtract 2x from both sides.

4x+9−2x=2x−6−2x

2x+9=−6

Step 2: Subtract 9 from both sides.

2x+9−9=−6−9

2x=−15

Step 3: Divide both sides by 2.

−15

Answer:

x=-15/2

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