Answer:
See answers below
Step-by-step explanation:
[tex]\frac{1}{4}x - 5 = \frac{3}{4} x - 12[/tex] Multiply all terms by 4
-3/4x = -3/4x x - 20 = 3x - 48
-2/4x - 5 = -12 -x = -x
-2/4x - 5 = -12 -20 = 2x - 48
+5 = +5 +48 = +48
-2/4x = -7 28 = 2x
-1/2x = -7 28/2 = x
x = -7 ÷ -1/2 14 = x
x = 14