What is the solution of 4x+9=2x-6?
1 answer:
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.
2x
2
=
−15
2
x=
−15
2
Answer:
x=-15/2
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