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salve for x: 2x-10 +4x+5=6 /20 /13
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Answer:
2x - 10 / 20 + 4x + 5 / 13 = 6
(2x - 10) × 20 + (4x + 5 ) × 13 = 6
40x - 200 + 52x + 65 = 6
92x - 135 = 6
92x = 135 + 6
92x = 141
x = 141 / 92
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