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Solve [tex]3x - 6 = 9[/tex]

A. [tex]x = -5[/tex]
B. [tex]x = 1[/tex]
C. [tex]x = 5[/tex]


Sagot :

To solve the equation [tex]\(3x - 6 = 9\)[/tex], follow these steps:

1. Add 6 to both sides to isolate the term with [tex]\(x\)[/tex] on one side:
[tex]\[ 3x - 6 + 6 = 9 + 6 \][/tex]
Simplifying both sides gives:
[tex]\[ 3x = 15 \][/tex]

2. Divide both sides by 3 to solve for [tex]\(x\)[/tex]:
[tex]\[ \frac{3x}{3} = \frac{15}{3} \][/tex]
Simplifying this gives:
[tex]\[ x = 5 \][/tex]

Therefore, the solution to the equation [tex]\(3x - 6 = 9\)[/tex] is [tex]\(x = 5\)[/tex].

Among the given options:
- A. [tex]\(x = -5\)[/tex]
- B. [tex]\(x = 1\)[/tex]
- C. [tex]\(x = 5\)[/tex]

The correct answer is:
C. [tex]\(x = 5\)[/tex]