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(1)/(2) - x + (3)/(4) = x - 4

1 Answer

4 votes

Answer:


x = \frac{21}8

Explanation:


~~~~~~~~\frac 1 2 -x + \frac 34 = x-4\\\\\\\implies \frac 24 + \frac 34 - x =x-4\\\\\\\implies \frac 54+4=x+x\\\\\\\implies 2x = (21)/(4)\\\\\\\implies x = (21)/(4 \cdot 2)\\\\\\\implies x = \frac{21}8