When c < 0, since absolute value is always ≥ 0.

Absolute Value Equation Solver

When c < 0, since absolute value is always ≥ 0.

Solve absolute value equations

Coefficient a

Inside constant b

Equals c

Formula

|ax + b| = c → x = (c-b)/a or x = (-c-b)/a

Split into two cases: positive and negative.

x = 8 or x = -2.

Solve absolute value equations step by step.

Calculate percentages, increases, and decreases

Add, subtract, multiply, and divide fractions

Calculate mean, median, and mode of numbers

Find standard deviation of a data set