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Fill in the reason that justifies the step to solve for x in the diagram. Given: QS = 42 x + 3 + 2x = 42

Fill in the reason that justifies the step to solve for x in the diagram. Given: QS = 42 x + 3 + 2x = 42
asked 27.4k views
1 vote
Fill in the reason that justifies the step to solve for x in the diagram.

Given: QS = 42
x + 3 + 2x = 42

asked
User Mohamed Abed
by
8.7k points

2 Answers

2 votes
You first combine like terms
3x + 3 = 42
Subtract 3 on both sides
3x = 39
Divide by 3 on both sides which gives you x = 13
answered
User Fxdxpz
by
8.6k points
0 votes
answer is 13 42-3=39÷3=13
answered
User Andwagon
by
8.2k points
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