Question

Reduce

x+x+x+x+x=

a+a+a=

c+c+c+c+c+c+c+c=​

Answer 1

$x + x + x + x + x = \\ (1 + 1 + 1 + 1 + 1 )x \\ = 5x$

$a + a + a = \\ (1 + 1 + 1)a \\ = 3a$

$c + c + c + c + c + c + c + c = \\ (1 + 1 + 1 + 1 + 1 + 1 + 1 + 1)c \\ = 8c$