-90x+40=-4

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Solution for -90x+40=-4 equation: 


Simplifying
-90x + 40 = -4

Reorder the terms:
40 + -90x = -4

Solving
40 + -90x = -4

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + -90x = -4 + -40

Combine like terms: 40 + -40 = 0
0 + -90x = -4 + -40
-90x = -4 + -40

Combine like terms: -4 + -40 = -44
-90x = -44

Divide each side by '-90'.
x = 0.4888888889

Simplifying
x = 0.4888888889

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