-4=4-9x

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Solution for -4=4-9x equation:


Simplifying
-4 = 4 + -9x

Solving
-4 = 4 + -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.
-4 + 9x = 4 + -9x + 9x

Combine like terms: -9x + 9x = 0
-4 + 9x = 4 + 0
-4 + 9x = 4

Add '4' to each side of the equation.
-4 + 4 + 9x = 4 + 4

Combine like terms: -4 + 4 = 0
0 + 9x = 4 + 4
9x = 4 + 4

Combine like terms: 4 + 4 = 8
9x = 8

Divide each side by '9'.
x = 0.8888888889

Simplifying
x = 0.8888888889

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