Answer:
2x + 5 = 12
2x = 12 - 5
2x = 7
2x ÷ 2, 7 ÷ 2
x = 7÷2
x = 3.5
Answer:3.5
Step-by-step explanation:first get the x by itself so minus five on both sides to get 2x=7
then divide both sides by two to get
X=3.5 hope that helps
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