How to write a justification for Line 2, Line 3,

m1cadc

m1cadc

Answered question

2022-02-04

How to write a justification for Line 2, Line 3, and Line 4? Explain why you chose each justification.
Line 1 5x2=3x+7
Line 2 2x2=7
Line 3 2x=9
Line 4 x=4.5

Answer & Explanation

Alvaro Pollard

Alvaro Pollard

Beginner2022-02-05Added 16 answers

Step 1
Line 1:
5x2=3x+7
Subtract 3x from both sides of Line 1
Line 2:
2x2=7
Add 2 to both sides of Line 2
Line 3;
2x=9
Divide both sides of Line 3 by 2
Line 4:
x=4.5

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