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1/2x + 13 = 9
To solve this:
Subtract 13: 1/2x = -4
Multiply by 2x: 1 = 2x * -4
Divide by -4: 1/-4 = 2x
Divide by 2: (1/-4)/2 = x
Work it out: 1/-4 = -0.25
-0.25/2 = -0.125
-0.125 = -1/8th
x = -0.125 or 1/8th
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∙ 10y ago
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