x+2(4x+2)=31

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Solution for x+2(4x+2)=31 equation:


Simplifying
x + 2(4x + 2) = 31

Reorder the terms:
x + 2(2 + 4x) = 31
x + (2 * 2 + 4x * 2) = 31
x + (4 + 8x) = 31

Reorder the terms:
4 + x + 8x = 31

Combine like terms: x + 8x = 9x
4 + 9x = 31

Solving
4 + 9x = 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 + 9x = 31 + -4

Combine like terms: 4 + -4 = 0
0 + 9x = 31 + -4
9x = 31 + -4

Combine like terms: 31 + -4 = 27
9x = 27

Divide each side by '9'.
x = 3

Simplifying
x = 3

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