Answer:
[tex]x=-3[/tex]
Step-by-step explanation:
[tex]7x+8=-13[/tex]
[tex]\mathrm{Subtract\:}8\mathrm{\:from\:both\:sides}[/tex]
[tex]7x+8-8=-13-8[/tex]
[tex]\mathrm{Simplify}[/tex]
[tex]7x=-21[/tex]
[tex]\mathrm{Divide\:both\:sides\:by\:}7[/tex]
[tex]\frac{7x}{7}=\frac{-21}{7}[/tex]
[tex]x=-3[/tex]
Hope it helps
Peace
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