Advertisements
Advertisements
Question
Write two different algebraic expressions for the word phrase “`(1/4)` of the sum of x and 7.”
Advertisements
Solution
First expression = `1/4(x + 7)`
As we know, the addition is commutative
So, it can also be written as = `1/4(7 + x)`.
APPEARS IN
RELATED QUESTIONS
Simplify combining like terms: 21b − 32 + 7b − 20b
Simplify combining like terms: p − (p − q) − q − (q − p)
Simplify combining like terms: 3a - 2b - ab - (a - b + ab) + 3ab + b - a
Add the following algebraic expression:
\[\frac{2}{3}a, \frac{3}{5}a, - \frac{6}{5}a\]
Add the following algebraic expression:
4xy2 − 7x2y, 12x2y − 6xy2, − 3x2y +5xy2
Add the following algebraic expression:
\[\frac{11}{2}xy + \frac{12}{5}y + \frac{13}{7}x, - \frac{11}{2}y - \frac{12}{5}x - \frac{13}{7}xy\]
Solve:
(6a − 5b − 8c) + (15b + 2a − 5c)
On simplification `(3x + 3)/3` = ______.
Sum of x and y is x + y.
