Answer:
52.9375 = x
Explanation:
3.20 = 22.45 - 4x/11
we could subtract 22.45 from each side to get:
-19.25 = -4x/11
we can multiply each side by 11 to eliminate the denominator and get:
-211.75 = -4x
divide each side by -4 to isolate the 'x'
-211.75/-4 = x
52.9375 = x