Answer:
Addition property of equality can be used to justify this equation.
Step-by-step explanation:
The property used is additive property of equality.
15 -10x = 6x
adding 10x on both side
15 = 16x
In an equation, the additive property of equality states that if we add or subtract the same number to both sides of an equation, the sides remain equal.
Lean more about properties of equation
https://brainly.com/question/17765918
