maths class 8 rational no
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7 ²x+1 ÷ 7 ² = 7 ³
2x + 1 ÷ 2 = 3
2x + 0.5 = 3
2x = 3 –0.5
2x = 2.5
x = 2.5 ÷2
x=1.25.
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