30=2x+x

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Solution for 30=2x+x equation:


Simplifying
30 = 2x + x

Combine like terms: 2x + x = 3x
30 = 3x

Solving
30 = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
30 + -3x = 3x + -3x

Combine like terms: 3x + -3x = 0
30 + -3x = 0

Add '-30' to each side of the equation.
30 + -30 + -3x = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -3x = 0 + -30
-3x = 0 + -30

Combine like terms: 0 + -30 = -30
-3x = -30

Divide each side by '-3'.
x = 10

Simplifying
x = 10

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