253,302 views
20 votes
20 votes

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

User Stefan Repcek
by
3.0k points

1 Answer

15 votes
15 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

User Maszter
by
2.8k points