Question

Solve+the+equation. x + 2x = 9

Answer 1

Answer:

This is an example of linear equation. The question is - x + 2x =9

Step-by-step explanation:

• You have x + 2x in the LHS.
• Add them up.
• The answer you get is 3x.
• You have 9 in RHS.
• 3 is in multiplication form in LHS. When it is transposed to RHS, it will become division form.
• So in RHS, you get - 9÷3 =3.
• So, x = 3.

So this is the answer to this question.

Answer 2

Answer:

x=3

Step-by-step explanation:

x+2x=9

3x=9

x=9/3

x=3

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