The expression we have is:
![y+8=-7\left(x+6\right)](https://img.qammunity.org/2023/formulas/mathematics/college/osxxiu1ds5o0z2crjq8fyxobj5gjw7n78a.png)
We need to rewrite this in the slope-intercept form, which is as follows:
![y=mx+b](https://img.qammunity.org/2023/formulas/mathematics/high-school/smsb8cbft03lwblmi49nf2l6jby2ofxzws.png)
Step 1: Use the Distributive property to solve the right side of the equation, multiplying -7 by x and -7 by 6:
![y+8=-7x-42](https://img.qammunity.org/2023/formulas/mathematics/college/17reqwm1gdfta50ivumb5qe7sco64fhmzc.png)
Step 2: Substract 8 from both sides of the equation
![\begin{gathered} y+8-8=-7x-42-8 \\ y=-7x-50 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/wwstmbl7lujml17uuly1j0gbfdh3s11k9x.png)
Answer: the slope intercept form is
![y=-7x-50](https://img.qammunity.org/2023/formulas/mathematics/college/n139rtiz7vvl4v95u3ga4brdbtrq04zcl5.png)