.9x-.6=-7.89

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Solution for .9x-.6=-7.89 equation:


Simplifying
0.9x + -0.6 = -7.89

Reorder the terms:
-0.6 + 0.9x = -7.89

Solving
-0.6 + 0.9x = -7.89

Solving for variable 'x'.

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

Add '0.6' to each side of the equation.
-0.6 + 0.6 + 0.9x = -7.89 + 0.6

Combine like terms: -0.6 + 0.6 = 0.0
0.0 + 0.9x = -7.89 + 0.6
0.9x = -7.89 + 0.6

Combine like terms: -7.89 + 0.6 = -7.29
0.9x = -7.29

Divide each side by '0.9'.
x = -8.1

Simplifying
x = -8.1

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