Advertisements
Advertisements
प्रश्न
Simplify combining like terms: 21b − 32 + 7b − 20b
Advertisements
उत्तर
21b − 32 + 7b − 20b = 21b + 7b − 20b − 32
= b (21 + 7 − 20) −32
= 8b − 32
संबंधित प्रश्न
From the sum of 3x - y + 11 and - y - 11, subtract 3x - y - 11.
Subtract:
\[x^2 y - \frac{4}{5}x y^2 + \frac{4}{3}xy \text { from } \frac{2}{3} x^2 y + \frac{3}{2}x y^2 - \frac{1}{3}xy\]
Subtract:
\[\frac{ab}{7} - \frac{35}{3}bc + \frac{6}{5}ac \text { from } \frac{3}{5}bc - \frac{4}{5}ac\]
Add:
9p + 16q; 13p + 2q
The addition of 3mn, – 5mn, 8mn and – 4mn is
The number of scarfs of length half metre that can be made from y metres of cloth is ______.
The expression 13 + 90 is a ______.
Add the following expressions:
ab + bc + ca and – bc – ca – ab
Add the following expressions:
p2qr + pq2r + pqr2 and – 3pq2r – 2pqr2
Translate the following algebraic expression:
8(m + 5)
