x+7=y
4x
1/4 ( x-7)
X = " a number " X + 20
Write the general algebraic expression for each using matchstick?
x2+7
25x= 5
h 14
Y 12y
Watch this closely:[ X+4 ].
You cannot write an algebraic expression for that, you need an equation. The equation is n - 6 = 4
4x
1/11
N/8
6/n?
divisor
N/9
It is n + 14.