What is the justification for the step taken from line 2 to line 3?
3x=9-7x=x+10=X
-4x+9=2x+1...
Mathematics, 02.07.2020 09:01 jaxheisjax532
What is the justification for the step taken from line 2 to line 3?
3x=9-7x=x+10=X
-4x+9=2x+10
-6x+9=10
-6x=1
x=-
the subtraction property of equality
the multiplication property of equality
combining like terms on one side of the equation
o the distributive property
Answers: 2
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