I was lazy and left off the righthand side... if you have something like 2+3x+7(x+27)-6= 23x-45-(145+62-5)x then you would just start with a split on the = sign and parse the two halves separately.

In reply to Re^3: How would you solve a user-inputted simple one-variable Linear Equation by bitingduck
in thread How would you solve a user-inputted simple one-variable Linear Equation by nat47

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