4
algebra

If 6x10=4x+46x - 10 = 4x + 4, what is the value of xx?

A

1.4

B

3

C

7

D

14

Correct Answer: C

Choice Choice C is the correct answer.

  1. Subtract 4x: 2x10=42x - 10 = 4
  2. Add 10: 2x=142x = 14
  3. Divide by 2: x=7x = 7
  4. Verify: 6(7)10=326(7) - 10 = 32 and 4(7)+4=324(7) + 4 = 32

Choice Choice B is incorrect because calculation error.

Choice Choice D is incorrect because calculation error.

Choice Choice A is incorrect because calculation error.