-9=28-9x

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Solution for -9=28-9x equation:


Simplifying
-9 = 28 + -9x

Solving
-9 = 28 + -9x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9x' to each side of the equation.
-9 + 9x = 28 + -9x + 9x

Combine like terms: -9x + 9x = 0
-9 + 9x = 28 + 0
-9 + 9x = 28

Add '9' to each side of the equation.
-9 + 9 + 9x = 28 + 9

Combine like terms: -9 + 9 = 0
0 + 9x = 28 + 9
9x = 28 + 9

Combine like terms: 28 + 9 = 37
9x = 37

Divide each side by '9'.
x = 4.111111111

Simplifying
x = 4.111111111

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