Solve $7 + 2 (a + 1) - 3 a = 5 a$

Open in App

Solution

$7 + 2 (a + 1) - 3 a = 5 a$
$\Rightarrow$ $7 + 2 a + 2 - 3 a = 5 a$
$\Rightarrow$ $9 - a - 5 a = 0$
$\Rightarrow$ $9 - 6 a = 0$
$\Rightarrow$ $6 a = 9$
$\Rightarrow$ $a = \frac{9}{6}$
$∴$ $a = \frac{3}{2}$

Suggest Corrections

Similar questions

a

7 + 2 (a + 1) - 3 a = 5 a

2 a^{2} - 3 a + 7, - 5 a^{2} - 2 a - 11

3 a^{2} + 5 a - 8

0

Solve the following

1. -5(a-3)-2(a+5)=7-9a

2. m/7+1/3= m/6+5/4

3. 2a/3-4/5=-3/4+1

\frac{cos 3 A + 2 cos 5 A + cos 7 A}{cos A + 2 cos 3 A + cos 5 A} = \frac{cos 5 A}{cos 3 A} = cos 2 A - sin 2 A tan 3 A

\frac{sin 3 A + 2 sin 5 A + sin 7 A}{sin A + 2 sin 3 A + sin 5 A} = \frac{sin 5 A}{sin 3 A}

Join BYJU'S Learning Program