How do you write -9 + 8x = 10y in standard form?

1 Answer
Jul 31, 2017

See a solution process below:

Explanation:

The standard form of a linear equation is: color(red)(A)x + color(blue)(B)y = color(green)(C)

Where, if at all possible, color(red)(A), color(blue)(B), and color(green)(C)are integers, and A is non-negative, and, A, B, and C have no common factors other than 1

First, add color(red)(9) to each side of the equation to move the constant to the right side of the equation as required by the formula while keeping the equation balanced:

color(red)(9) - 9 + 8x = color(red)(9) + 10y

0 + 8x = 9 + 10y

8x = 9 + 10y

Now, subtract color(red)(10y) from each side of the equation to put the equation in Standard Linear form while keeping the equation balanced:

8x - color(red)(10y) = 9 + 10y - color(red)(10y)

8x - 10y = 9 + 0

color(red)(8)x - color(blue)(10)y = color(green)(9)