Advertisements
Advertisements
Question
Simplify: 4(3x - 8) - 3(5x + 3) - 2(6x - 8)
Solution
4(3x - 8) - 3(5x + 3) - 2(6x - 8)
⇒ 12x - 32 - 15x - 9 - 12x + 16
⇒ 12x - 15x - 12x - 32 - 9 + 16
⇒ 12x - 27x - 41 + 16
⇒ - 15 x - 25
APPEARS IN
RELATED QUESTIONS
Subtract: 4x from 8 - x
Find the excess of 4m2 + 4n2 + 4p2 over m2+ 3n2 – 5p2
The perimeter of a rectangle is 28x3+ 16x2 + 8x + 4. One of its sides is 8x2 + 4x. Find the other side
If x = 4a2 + b2 - 6ab; y = 3b2 - 2a2 + 8ab and z = 6a2 + 8b2 - 6ab find: x + y + z
Copy and complete the following multi-plication:
3a + 2b
× - 3xy
Copy and complete the following multi-plication:
3xy - 2x2 - 6x
× -5x2y
Copy and complete the following multiplication:
4x3 − 10x2 + 6x − 8
× 3 + 2x − x2
Simplify: `"3a"/8 + "4a"/5 - ("a"/2 + "2a"/5)`
Simplify: `"y"/5 + "y" - "19y"/15`
Simplify: `"m"/5 - "m - 2"/3 + "m"`
