Advertisements
Advertisements
प्रश्न
Simplify:
5 (x + 3y) – 2 (3x – 4y)
योग
Advertisements
उत्तर
5 (x + 3y) – 2 (3x – 4y)
= 5x + 15y – 6x + 8y
= 5x – 6x + 15y + 8y
= – x + 23y
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Find the value of 5x2 – 3x + 2, when x = 2.
If x = 2, y = 5 and z = 4, find the value of the following:
xy ÷ y2z
Evaluate:
(3y + 8y) – 5y
Simplify:
− (y − x) − (x + y − `overline(2"x"+"y")`)
Fill in the blank:
a + b − c + d = a + (...............)
Insert the bracket as indicated:
x − 2y = − (...................)
Insert the bracket as indicated:
m2 + x2 − p2 = − (...................)
If x = 3, y = 2 and z = 1; find the value of xy
Simplify:
`12"x"^2-(7"x"-overline(3"x"^2+15))`
In the context of algebra, what is the primary definition of 'substitution'?
