Question bank / Linear equations in one variable

Math · AlgebraEasy

If 4x−9=234x - 9 = 23, what is the value of xx?

A

3.53.5

B

88

C

1414

D

3232

Show answer and explanation

Answer: B

Add 9 to both sides: 4x=324x = 32. Divide both sides by 4: x=8x = 8.

Choice D is the value of 4x4x, not xx.

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