How To Solve A Simple Equation - I
| Education : Maths Let's say you are given the simple equation: 2x + 6 = 12 How do you solve it? One method is trial and error: replace the value of 'x' until you find one that works. This is foolproof, but the problem is it may take you a while to find the right number and waste time in an exam. Here the answer is 3: 2 x 3 + 6 = 12 : yes, that's correct
 Questions about gcse mathematics:If A+B+C=13 and C+D+E=13 and E+F+G=13 and G+H+I=13 what is the value of E?...- Thu, May 12th 2011
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