Question

Which algebraic expression is equivalent to the expression below? 3 ⁢ ( 5 ⁢ x + 7 ) − 6 ⁢ ( 4 − 2 ⁢ x )

Answer 1

3(5x+7)-6 (4-2x)

15x+21-24+12x = 27x-3

or

15x+21-6+4-2x = 13x+19