Question

Solve the following equalations : 3 ( x + 2 ) = 9​

Answer 1

Answer:

3x−2=9

1 Let x=\frac{11}{3}x=

3

11

.

3\times \frac{11}{3}-2=9

3×

3

11

−2=9

2 Cancel 33.

11-2=9

11−2=9

3 Simplify 11-211−2 to 99.

9=9

9=9

Answer 2

$3( x + 2 ) = 9 \\\\\ \implies 3x + 6 = 9 \\\\\ \implies 3x = 9-6 \\\\\ \implies 3x = 3 \\\\\ \implies x = \frac{3}{3} = 1$