4(5-9x)=31

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Solution for 4(5-9x)=31 equation: 


Simplifying
4(5 + -9x) = 31
(5 * 4 + -9x * 4) = 31
(20 + -36x) = 31

Solving
20 + -36x = 31

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + -36x = 31 + -20

Combine like terms: 20 + -20 = 0
0 + -36x = 31 + -20
-36x = 31 + -20

Combine like terms: 31 + -20 = 11
-36x = 11

Divide each side by '-36'.
x = -0.3055555556

Simplifying
x = -0.3055555556

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