Advertisements
Advertisements
प्रश्न
Evaluate:
(3y + 8y) – 5y
योग
उत्तर
(3y + 8y) – 5y = 11y – 5y = 6y
shaalaa.com
Concept of Substitution
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
d ÷ x = ..................
If x = 2, y = 5 and z = 4, find the value of the following:
`(5"x"^4"y"^2"z"^2)/(2"x"^2)`
Evaluate:
(23 – 15) + 4
Evaluate:
(9a – 3a) + 4a
Simplify:
x + y − (x + `overline("y"-"x"))`
Fill in the blank:
7x + 2z + 4y − 3 = − 3 + 4y + (.............)
Fill in the blank:
2t + r − p − q + s = 2t + r − (..................)
If x = 3, y = 2 and z = 1; find the value of 3x2 − 5y2
If x = 3, y = 2 and z = 1; find the value of xy + y2z – 4zx
If P = − 12x2 – 10xy + 5y2, Q = 7x2 + 6xy + 2y2, and R = 5x2 + 2xy + 4y2 ; find Q + P
