Question

3x+5x=18/5



please answer this correctly ​

Answer 1

Answer:

Step-by-step explanation:

3x+5x = 18/5

8x = 18/5

x = 18 / 5*8 [cross multiply]

x = 18/40

x = 9/20

Answer 2

$\huge\bf{{\color{indigo}{A}}{\color{maroon}{N}}{\red{S}}}$

$➙ \: 3x + 5x = \frac{18}{5} \\ \\ \\ ➙ \: 8x \: = \frac{18}{5} \\ \\ \\ ➙ \: 8x = 3.6 \\ \\ \\ ➙ \: x = \frac{3.6}{8} = \frac{36}{10} \times \frac{1}{8} = 0.45$