Solve for x:
(7 x)/2-2 = 28-4 x
Put each term in (7 x)/2-2 over the common denominator 2: (7 x)/2-2 = (7 x)/2-(4)/2:
(7 x)/2-(4)/2 = 28-4 x
(7 x)/2-(4)/2 = (7 x-4)/2:
1/2 (7 x-4) = 28-4 x
Multiply both sides by 2:
(2 (7 x-4))/2 = 2 (28-4 x)
(2 (7 x-4))/2 = 2/2×(7 x-4) = 7 x-4: 7 x-4 = 2 (28-4 x)
Answer: | x=4