How to solve 4 equation with 2 variables using this calculator
Oops! Missed the 4 equations bit!
In general there won't be a unique solution, though it's possible that all four equations are consistent. Can't tell without seeing the equations.
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Select the word "Scientific" in the input area, from the pop-up menu select "Equations" then choose "2 variables, 2 equations"
But there is 4 equations Alan.
