How do you write 0.5x=3 in standard form and what is A, B, C?

1 Answer
Dec 23, 2017

Standard form:
x = 6

A = 1
B = 0
C = 6

Explanation:

Standard form is

Ax + By = C

A and B have to be whole numbers, and A has to be positive.

The coefficients have to be written in lowest terms so that they are relative primes.

It's okay for B or C to be 0

0.5x=3  Write in standard form

1) Multiply both sides by 2 to make A a whole number
1 x = 6

The B term has disappeared because B is zero

[1 *x ] + [0*y]   = [ 6 ]
[   x    ] + [   0   ]  = [ 6 ]

x = 6

Answer:

Standard form
x = 6

A = 1
B = 0
C = 6