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PrinceBrainly
Hello there.^••^

−7w+8(w+1)=w−7
w+8=w−7
w+8−w=w−7−w8=−7
8−8=−7−80=−15
No solutions.
apologiabiology
distribute 8
8(w+1)=8w+8

-7w+8w+8=w-7
w+8=w-7
minus w from both sides
8=-7
false

no solution