Multi-Step Equations

Lesson 3.1 Solving Two-Step Equations 119 Use algebra tiles to solve 3x 6 12. 1 Model 3 6 x 12 using algebra tiles. 2 Work backward to undo the operations performed on x.Begin by removing six 1-tiles from each side. 3 Divide the remaining tiles into three equal groups. Each x-tile is … ................
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