Solve for: (-7+i)-(7+i)

Expression: $\left( -7+i \right)-\left( 7+i \right)$

Remove unnecessary parentheses

$-7+i-\left( 7+i \right)$

When there is a $-$ in front of an expression in parentheses, change the sign of each term of the expression and remove the parentheses

$-7+i-7-i$

Since two opposites add up to $0$, remove them from the expression

$-7-7$

Calculate the difference

$-14$

Write the complex number in absolute value bars

$|-14|$

The absolute value of any number is always positive

$14$