Advertisements
Advertisements
Question
Fill in the blank:
4a + 3b – 7a + 4b = _____
Sum
Advertisements
Solution
4a + 3b – 7a + 4b
= 4a - 7a + 3b + 4b = -3a + 7b = 7b - 3a
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Write the degree of the following polynomial: 3x – 15
Add : a + b and 2a + 3b
Simplify: {9 – (4p – 6q)} – {3q – (5p – 10)}
x + (−x) = 0
To add two like terms, its coefficients can be added
Volume of a rectangular box with l = b = h = 2x is ______.
Write the greatest common factor in the following terms.
qrxy, pryz, rxyz
Factorise the following expression.
2x2 – 2y + 4xy – x
3x + 23x2 + 6y2 + 2x + y2 + ______ = 5x + 7y2.
Observe the following nutritional chart carefully:
| Food Item (Per Unit = 100g) | Carbohydrates |
| Rajma | 60g |
| Cabbage | 5g |
| Potato | 22g |
| Carrot | 11g |
| Tomato | 4g |
| Apples | 14g |
Write an algebraic expression for the amount of carbohydrates (in grams) for y units of potatoes and 2 units of rajma.
