x+x+2+x+4+x+6+x+8+x+10=402

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Solution for x+x+2+x+4+x+6+x+8+x+10=402 equation:


Simplifying
x + x + 2 + x + 4 + x + 6 + x + 8 + x + 10 = 402

Reorder the terms:
2 + 4 + 6 + 8 + 10 + x + x + x + x + x + x = 402

Combine like terms: 2 + 4 = 6
6 + 6 + 8 + 10 + x + x + x + x + x + x = 402

Combine like terms: 6 + 6 = 12
12 + 8 + 10 + x + x + x + x + x + x = 402

Combine like terms: 12 + 8 = 20
20 + 10 + x + x + x + x + x + x = 402

Combine like terms: 20 + 10 = 30
30 + x + x + x + x + x + x = 402

Combine like terms: x + x = 2x
30 + 2x + x + x + x + x = 402

Combine like terms: 2x + x = 3x
30 + 3x + x + x + x = 402

Combine like terms: 3x + x = 4x
30 + 4x + x + x = 402

Combine like terms: 4x + x = 5x
30 + 5x + x = 402

Combine like terms: 5x + x = 6x
30 + 6x = 402

Solving
30 + 6x = 402

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 + 6x = 402 + -30

Combine like terms: 30 + -30 = 0
0 + 6x = 402 + -30
6x = 402 + -30

Combine like terms: 402 + -30 = 372
6x = 372

Divide each side by '6'.
x = 62

Simplifying
x = 62

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