Subjects algebra

Solve Linear Expression F4037A

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1. **State the problem:** Given the equation $$\frac{3x + 3x + 3x}{4} = 7$$, find the value of $$18x - 6$$. 2. **Simplify the equation:** Combine like terms in the numerator: $$3x + 3x + 3x = 9x$$ So the equation becomes: $$\frac{9x}{4} = 7$$ 3. **Solve for $$x$$:** Multiply both sides by 4 to eliminate the denominator: $$9x = 7 \times 4$$ $$9x = 28$$ Divide both sides by 9: $$x = \frac{28}{9}$$ 4. **Find the value of $$18x - 6$$:** Substitute $$x = \frac{28}{9}$$: $$18 \times \frac{28}{9} - 6 = 2 \times 28 - 6 = 56 - 6 = 50$$ 5. **Final answer:** The value of $$18x - 6$$ is **50**. Therefore, the correct choice is A) 50.