4(1+9x)=31

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Solution for 4(1+9x)=31 equation: 


Simplifying
4(1 + 9x) = 31
(1 * 4 + 9x * 4) = 31
(4 + 36x) = 31

Solving
4 + 36x = 31

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 36x = 31 + -4

Combine like terms: 4 + -4 = 0
0 + 36x = 31 + -4
36x = 31 + -4

Combine like terms: 31 + -4 = 27
36x = 27

Divide each side by '36'.
x = 0.75

Simplifying
x = 0.75

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