Find $x : 4 x + 10 = 20$ [2 MARKS]

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Solution

Steps : 1 Mark
Result : 1 Mark

$4 x + 10 = 20$

Dividing all the terms by 2, we get

$2 x + 5 = 10$

$\Rightarrow 2 x = 5$

$\Rightarrow x = \frac{5}{2}$

$\Rightarrow x = 2.5$

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Similar questions

Find the remainders when $x^{4} - 3 x^{3} + 4 x^{2} - x + 4$ is divided by

1) $x + 1$

2) $x - \frac{1}{4}$
[3 MARKS]

(x^{2} + 4 x) (x^{2} 4 x - 1) - 20

(x^{2} - 4 x) (x^{2} - 4 x - 1) - 20

(x^{2} 4 x) (x^{2} 4 x - 1) - 20

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