Name the property of equality or congruence that justifies going from the first statement to the second statement.

3x+x+7=23

4x+7=23

3x+x+7=23

4x+7=23

Jairo Decker
2022-10-29
Answered

3x+x+7=23

4x+7=23

You can still ask an expert for help

Messiah Trevino

Answered 2022-10-30
Author has **18** answers

Going from step 1 to 2, we have combined like terms by adding 3x and x together. Thus it is the addition property of equality that is used.

Result:

Addition property of equality.

Result:

Addition property of equality.

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