हिंदी

Find the Value of X for Which the Sum of the Expression 15(X + 1), 10(X + 2) and 6(X + 3) is 270. - Mathematics

Advertisements
Advertisements

प्रश्न

Find the value of x for which the sum of the expression 15(x + 1), 10(x + 2) and 6(x + 3) is 270.

योग

उत्तर

Given: 15(x + 1) + 10(x + 2) +6(x + 3) = 270.
⇒ Collecting like terms, we get:
(15x + 10x + 6x) + (15 + 20 + 18) - (270) = 0
⇒ 31x = 217
⇒ x = 7.

shaalaa.com
Linear Equation in Two Variables
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Linear Equations - Exercise 7.2

APPEARS IN

फ्रैंक Mathematics [English] Class 9 ICSE
अध्याय 7 Linear Equations
Exercise 7.2 | Q 4
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×