SOLUTION: 4(2x+1)=28

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Question 772217: 4(2x+1)=28
Answer by MathLover1(20850) About Me  (Show Source):
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4%282x%2B1%29=28.....both sides divide by 4

4%282x%2B1%29%2F4=28%2F4
2x%2B1=7
2x%2B1=7.....add -1 to both sides
2x%2B1-1=7-1
2x=6.....both sides divide by 2
2x%2F2=6%2F2
x=3