Evaluate: (-8+3-7+4)\div(-7-8+13)

Expression: $\left( -8+3-7+4 \right)\div\left( -7-8+13 \right)$

Calculate the sum or difference

$-8\div\left( -7-8+13 \right)$

Calculate the sum or difference

$-8\div\left( -2 \right)$

Divide the numbers

$4$