Advertisements
Advertisements
प्रश्न
Simplify:
2 (3a − b) − 5 (a − 3b)
बेरीज
उत्तर
2 (3a − b) − 5 (a − 3b)
= 6a − 2b − 5b + 15b
= 6a − 5a + 15b − 2b
= a + 13b
shaalaa.com
Concept of Substitution
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find the value of 3a − 2b, when a = 8 and b = 10
Find the value of `"yx"/"z"`, when x = 8, y = 4 and z = 16
State true and false:
The value of 2x – 3 = 1, when x = 0
If x = 2, y = 5 and z = 4, find the value of the following:
`(5"x"^4"y"^2"z"^2)/(2"x"^2)`
Simplify:
12x − (5x + 2x)
Simplify:
p + (− q − r − s) − (p − q − r)
Simplify:
a − (a − b − c)
Simplify:
25y − (5x − 10y + 6x − 3y)
Simplify:
x − [y + {x − (y + x)}]
Insert the bracket as indicated:
x2 − y2 + z2 = x2 − (..................)
