Solve- 8x-21-4- 3x-7 - then x-

The correct option is B 7/20 Given, 8x+ 21 4 #160;= 3x+7 Multiply 4 on both the sides, we get 32x +21 =12x +28 Taking x to one sid ...

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Quantum Numbers

Solve: 8x+2...

Question

Solve: $8 x + \frac{21}{4} = 3 x + 7$ , then $x =$

\frac{2}{9}

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\frac{7}{20}

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\frac{6}{17}

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\frac{4}{21}

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Similar questions

\frac{x + 35}{6} - \frac{x + 7}{9} = \frac{x + 21}{4}

21 - 3 (x - 7) = x + 20

Solve the following:

(i) x + 3 = 11; (ii) y − 9 = 21; (iii) 10 = z + 3; (iv) ; (v) 10x = 30; (vi) ;

(vii) ; (viii) ; (ix) 8x − 8 = 48; (x) ; (xi) ; (xii) ;

(xiii) 3 (x + 6) = 24; (xiv) ; (xv) 3(x + 2) − 2(x − 1) = 7.

1) \frac{18}{23} \times (\frac{4}{9} \times \frac{6}{7}) = (\frac{18}{23} \times \frac{4}{9}) \times \frac{6}{7}

2) \frac{16}{17} \times (\frac{3}{4} + \frac{20}{31}) = (\frac{16}{17} \times \frac{3}{4}) + (\frac{16}{17} \times \frac{20}{31})

x

l o g_{(2 x + 3)} (6 x^{2} + 23 x + 21) = 4 - l o g_{(3 x + 7)} (4 x^{2} + 12 x + 9)

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