10+3(x+2)+2x=31

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Solution for 10+3(x+2)+2x=31 equation:


Simplifying
10 + 3(x + 2) + 2x = 31

Reorder the terms:
10 + 3(2 + x) + 2x = 31
10 + (2 * 3 + x * 3) + 2x = 31
10 + (6 + 3x) + 2x = 31

Combine like terms: 10 + 6 = 16
16 + 3x + 2x = 31

Combine like terms: 3x + 2x = 5x
16 + 5x = 31

Solving
16 + 5x = 31

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 5x = 31 + -16

Combine like terms: 16 + -16 = 0
0 + 5x = 31 + -16
5x = 31 + -16

Combine like terms: 31 + -16 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

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