10+2x+x=130

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Solution for 10+2x+x=130 equation: 


Simplifying
10 + 2x + x = 130

Combine like terms: 2x + x = 3x
10 + 3x = 130

Solving
10 + 3x = 130

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 3x = 130 + -10

Combine like terms: 10 + -10 = 0
0 + 3x = 130 + -10
3x = 130 + -10

Combine like terms: 130 + -10 = 120
3x = 120

Divide each side by '3'.
x = 40

Simplifying
x = 40

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