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One real root:
x = -0.5
Calculate the Reduced Row Echelon Form (RREF) of a matrix with our easy-to-use online RREF calculator. Input your matrix and get instant results. Perfect for solving linear equations and understanding matrix transformations.
Simplify Fractions Calculator
Percent Error Calculator
百分比增加计算器是一个简单的工具，用于查找两个数字之间的百分比增加。
Percentage Decrease Calculator
