Question

Give the property that justifies each step.5(x + 10)=205x + 50 =-30x=-6

Answer 1

Properties in equation solving

Given 5(x + 10) = 20

5x + 50 = 20 [Distributive Property]

5x = 20 - 50 = - 30 [Subtraction Property of Equality]

x = -30/5 = - 6 [Division Property of Equality]