Answer:
5(x+4)=6
5 times a number and (+) 4 is equal to 6.
The equality used is Subtraction property of equality
Option A is correct
Step-by-step explanation:
We need to identify which option best explains or justifies Step 1.
Step 1 is: 
The given equation is: 
To get the equation for step 1 we need to subtract c on both sides of equation i.e using subtraction property of equality


So, The equality used is Subtraction property of equality
Option A is correct.
Keywords: Solving Quadratic Equations
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Answer:
x=6, x=0
Step-by-step explanation:
+
= 25
+
= 25
x=6, x=0
Answer:
x= -3-sqr30/7
Step-by-step explanation:
A ratio between is like 52