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Byju's Answer

Standard IX

Mathematics

Plotting a Straight Line

Solution of t...

Question

Solution of the equation 4x+5[x-{3-2(x+1)}]=2+3x is

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Solution

The correct option is C

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Similar questions

The solution of equation 3 (x + 1) - 2(x + 1) = 5 is

Q. For which equation(s) is

x = 3

a solution?
(I)

2 x - 5 + 3 x = 10

(II)

\frac{- x + 7}{2} = 2

(III)

4 x - 11 = 17

(IV)

9 = - (x - 1) + 1

Q. For the equation,

x^{7} + 3 x^{6} - 2 x^{5} + 4 x^{4} - 4 x^{3} + 3 x^{2} - 2 x + 1 = 0

, the value of the sum of the roots taken

3

at a time is:

Solve the equations:

(i) 5x = 3x + 24;

(ii) 8t + 5 = 2t − 31;

(iii) 7x − 10 = 4x + 11;

(iv) 4z + 3 = 6 + 2z;

(v) 2x − 1 = 14 − x;

(vi) 6x + 1 = 3(x − 1) + 7;

(vii) ;

(viii) ;

(ix) 3(x + 1) = 12 + 4 (x − 1);

(x) 2x − 5 = 3(x − 5);

(xi) 6(1 − 4x) + 7(2 + 5x) = 53;

(xii) 3(x + 6) + 2 (x + 3) = 64;

(xiii) ;

(xiv) .

Question 2
Which of the following is not a quadratic equation?
(a) $2 (x - 1)^{2} = 4 x^{2} - 2 x + 1$
(b) $2 x - x^{2} = x^{2} + 5$
(c) ${(\sqrt{2} x + \sqrt{3})}^{2} = 3 x^{2} - 5 x$
(d) $(x^{2} + 2 x)^{2} = x^{4} + 3 + 4 x^{3}$

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