3x + 2 + 5x - 4 + 4x + 7 = (3x + 5x + 4x) + (2 - 4 + 7) = 12x + 5

Sat, 18 Apr 2026 08:12:21 +0000

**Why Mathematicians and Trendsetters in the US Are Talking About 12x + 5—And What It Really Means** Ever stumbled across a math equation that