X = " a number " X + 20
Write the general algebraic expression for each using matchstick?
x+7=y
x2+7
It can be: 7-4x as an algebraic expression
P4
(x - 25)*4
It is: minus five multiplied by n = -5n
You cannot write an algebraic expression for that, you need an equation. The equation is n - 6 = 4
1/11
N/8
N/9
It is n + 14.
6/n?
divisor
X = " a number " X + 20
Write the following as an algebraic expression using x as the variable: The sum of a number and -8