Advertisements
Advertisements
प्रश्न
Simplify: `(5 ("x" - 4))/3 + (2(5x - 3))/5 + (6(x - 4))/7`
Advertisements
उत्तर
`(5 ("x" - 4))/3 + (2(5x - 3))/5 + (6(x - 4))/7`
`=(175("x - 4") + 42("x" - 3) +90("x" - 4))/105` ...(LCM of 3,5,7 = 105)
`= (175"x" - 700 + 210"x" - 126 + 90"x" - 360)/105`
`= (175"x" + 210"x" + 90"x" - 700 - 126 - 360)/105`
`= (475"x" - 1186)/105`
APPEARS IN
संबंधित प्रश्न
Subtract: - 5a - 2b from b + 6c
What must be subtracted from a2 + b2 + lab to get – 4ab + 2b2?
Find the excess of 4m2 + 4n2 + 4p2 over m2+ 3n2 – 5p2
Simplify: 2x - y + 5 - (x - y)
Multiply: 6a - 5b and - 2a
Copy and complete the following multi-plication:
3m2 + 6m - 2n
× 5n - 3m
Copy and complete the following multiplication:
4x3 − 10x2 + 6x − 8
× 3 + 2x − x2
Evaluate: (3x - 2y)(4x + 3y)
Multiply: pq - pm and p2m
Simplify: `"2a + 1"/3 + "3a - 1"/2`
