x+x+8=30

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Solution for x+x+8=30 equation: 


Simplifying
x + x + 8 = 30

Reorder the terms:
8 + x + x = 30

Combine like terms: x + x = 2x
8 + 2x = 30

Solving
8 + 2x = 30

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 2x = 30 + -8

Combine like terms: 8 + -8 = 0
0 + 2x = 30 + -8
2x = 30 + -8

Combine like terms: 30 + -8 = 22
2x = 22

Divide each side by '2'.
x = 11

Simplifying
x = 11

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