5x+3(2x-8)=31

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Solution for 5x+3(2x-8)=31 equation:


Simplifying
5x + 3(2x + -8) = 31

Reorder the terms:
5x + 3(-8 + 2x) = 31
5x + (-8 * 3 + 2x * 3) = 31
5x + (-24 + 6x) = 31

Reorder the terms:
-24 + 5x + 6x = 31

Combine like terms: 5x + 6x = 11x
-24 + 11x = 31

Solving
-24 + 11x = 31

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + 11x = 31 + 24

Combine like terms: -24 + 24 = 0
0 + 11x = 31 + 24
11x = 31 + 24

Combine like terms: 31 + 24 = 55
11x = 55

Divide each side by '11'.
x = 5

Simplifying
x = 5

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