Solving a multi step equation with brackets and parenthesis ex 18, 7n+2[3(1–n)–2(1+n)]=14

The video tutorial explains how to solve a complex equation involving brackets and parentheses. It begins by clarifying the role of brackets as grouping symbols similar to parentheses. The instructor demonstrates simplifying expressions inside brackets using the order of operations, then combines like terms. Finally, the video shows how to solve the resulting two-step equation, providing a clear example of handling multi-step equations with nested grouping symbols.

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