Question

4n+3=5(2-2n)

Answer 1

Not sure what your question was, but if you were asking what n is, n = 1/2

Answer 2

4n + 3 = 10 -10n
4n + 10n + 3 = 10 -10n + 10n
14n + 3 -3 = 10 -3
14n = 7
n = 1/2

Answer 3

@FriedRice's first part - he just distributed the 5 into the (2-2n).

Good step-by-step @FriedRice

Answer 4

The answer is 1/2