x+10+x+2(x+10)=130

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


Simplifying
x + 10 + x + 2(x + 10) = 130

Reorder the terms:
x + 10 + x + 2(10 + x) = 130
x + 10 + x + (10 * 2 + x * 2) = 130
x + 10 + x + (20 + 2x) = 130

Reorder the terms:
10 + 20 + x + x + 2x = 130

Combine like terms: 10 + 20 = 30
30 + x + x + 2x = 130

Combine like terms: x + x = 2x
30 + 2x + 2x = 130

Combine like terms: 2x + 2x = 4x
30 + 4x = 130

Solving
30 + 4x = 130

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 4x = 130 + -30

Combine like terms: 30 + -30 = 0
0 + 4x = 130 + -30
4x = 130 + -30

Combine like terms: 130 + -30 = 100
4x = 100

Divide each side by '4'.
x = 25

Simplifying
x = 25

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