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Solve for x: 2x + 5 = 13
Subtract 5 from both sides: 2x + 5 - 5 = 13 - 5
Simplify: 2x = 8
Divide both sides by 2: 2x/2 = 8/2
Simplify: x = 4
Substitute x = 4 back into the original equation: 2(4) + 5 = 8 + 5 = 13
The solution is correct.
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