Can you show me the workings I'm more interested in those: Solve for x 420 = 4*x+(2*x/0.1) Thanks heaps to anyone who can help
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Originally Posted by Rob123 Can you show me the workings I'm more interested in those: Solve for x 420 = 4*x+(2*x/0.1) Thanks heaps to anyone who can help I presume the problem is $\displaystyle 420 = 4x + \frac{2x}{0.1}$ Mulitply both sides by 10: $\displaystyle 4200 = 40x + 2x$ $\displaystyle 4200 = 42x$ $\displaystyle x = 100$ -Dan
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