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Expression Solver

"The fire blazes, sparks rioting above the earth, rising into the night. In the reflected blaze, the masks of the players packed in a cart glimmer behind us, false faces shifting in the light." -- from the novel Sinful Folk

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Tesla now worth 25% of General Motors as CEO Elon Musk teases $30K electric vehicle



Solving equations with multiple sets of absolute value expressions. Find +/- intervals. Test each case. Also includes solver.

This online solver will show steps and explanations for common math problems. Usage hints: Enter an equation or expression using the common 'calculator notation'. Click on the question mark button(s) for more details. After the step-by-step solution process is shown, you can click on any step to see a detailed explanation. Scroll down to see the final solution.

A linear equation is made up of two expressions set equal to each other. In a linear equation in x and y, x is called x is the independent variable and y depends on it.