Simplify:
(i) 3𝑥+5(2𝑥+6)−7𝑥

Open in App

Solution

Step: Simplify the given expression
3x + 5(2x + 6) – 7x
= 3x + 5(2x + 6) – 7x
= 3x + 5 × 2x + 5 × 6 – 7x
= 3x + 10x + 30 – 7x
= 3x + 10x – 7x + 30
= 13x – 7x + 30 = 6x + 30
Hence, the answer is 6x + 30

Suggest Corrections

Similar questions

(- 5 \times \frac{2}{15}) - (- 6 \times \frac{2}{9})

(\frac{- 9}{4} \times \frac{5}{3}) + (\frac{13}{2} \times \frac{5}{6})

(6^{2 / 5} \times 6^{3 / 5})

(3^{1 / 2} \times 3^{1 / 3})

(7^{5 / 6} \times 7^{2 / 3})

Join BYJU'S Learning Program

Explore more

Join BYJU'S Learning Program