[tex]\bf{Answer:}[/tex]

[tex]2(x + 10) = 3(x - 20) \\ : ⟹2x + 20 = 3x - 60 \\ : ⟹ 2x - 3x = - 60 - 20 \\ :⟹ - x = - 80 \\ : ⟹ x = 80[/tex]

Verified answer

Answer:

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