Question

Is x+2x+5=7 an equation in one variable​

Answer 1

Answer:

๛ Yup it is an equation iN one variable.

Solving it :

$x + 2x + 5 = 7 \\ \\ = > 3x = 7 - 5 \\ \\ = > 3x = 2 \\ \\ = > x = \frac{2}{3} \\ \\ = > x = 0.666$

# keep smiling ☺

Answer 2

Answer:

0.666 is the correct answer hope you get it