Advertisements
Advertisements
Question
Simplify: - 2m + 5 + 4(m - 3)
Sum
Advertisements
Solution
- 2m + 5 + 4(m - 3)
⇒ - 2m + 5 + 4m - 12
⇒ - 2m + 4m + 5 - 12
⇒ 2m - 7
shaalaa.com
Performs Operations (Addition and Subtraction) on Algebraic Expressions with Integral Coefficients Only.
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
The perimeter of a triangle is 14a2 + 20a + 13. Two of its sides are 3a2 + 5a + 1 and a2 + 10a – 6. Find its third side.
If m = 9x2 - 4xy + 5y2 and n = - 3x2 + 2xy - y2 find: m - 3n
Simplify: - (7 + 6x) - 7(x + 2)
Simplify: 2x - y + 5 - (x - y)
Evaluate: (a + 1)(a2 - a + 1) and (a - 1)(a2 + a + 1)
Multiply: mn4, m3n and 5m2n3
Simplify: `"x"/2 -"x"/8`
Simplify: `"2p"/3 -"3p"/5`
Simplify: `7/30 "of" ("p"/3 + "7p"/15)`
Simplify: `(2"p" + "p"/7) div ("9p"/10 + "4p")`
