Question

Solve the equation15x-45=3x​

Answer 1

Answer:

x=3.75

Step-by-step explanation:

15x - 45= 3x

Subtract 15x from both sides:

-45 = -12x

Divide both sides by -12, the -12's cancel and you get:

-45/-12 = 3.75

x= 3.75

I hope this helps!! blessings, xx,nm! :)

Answer 2

Given :-

$15x-45=3x$

Answer :-

$15x-3x =45$

$12x=45$

$x = \frac{15}{4}$

or

$x = 3.75$

Extra Information :-

• Sign change is mandatory if we change the place ,Example - if it was (+) if we change the place it will become (-) and if it was (-) and we change the place then it will become (+) ,but if we don't change the place then we don't need to change the sign ( +,-) .