7+x+x+2=29

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Solution for 7+x+x+2=29 equation: 


Simplifying
7 + x + x + 2 = 29

Reorder the terms:
7 + 2 + x + x = 29

Combine like terms: 7 + 2 = 9
9 + x + x = 29

Combine like terms: x + x = 2x
9 + 2x = 29

Solving
9 + 2x = 29

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 2x = 29 + -9

Combine like terms: 9 + -9 = 0
0 + 2x = 29 + -9
2x = 29 + -9

Combine like terms: 29 + -9 = 20
2x = 20

Divide each side by '2'.
x = 10

Simplifying
x = 10

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