Question

ecide whether x = 2 is a solution of x + 4x - 12 = 0.​

Answer 1

Answer:

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Answer 2

Given Equation: x + 4x - 12 = 0

5x -12 = 0

Let's substitute x = 2 in given Equation

5 (2) - 12 = 0

10 - 12 = 0

-2 not equal to 0

Therefore, x = 2 is not a solution for x + 4x - 12 = 0