X+7+35+X=385

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Solution for X+7+35+X=385 equation:


Simplifying
X + 7 + 35 + X = 385

Reorder the terms:
7 + 35 + X + X = 385

Combine like terms: 7 + 35 = 42
42 + X + X = 385

Combine like terms: X + X = 2X
42 + 2X = 385

Solving
42 + 2X = 385

Solving for variable 'X'.

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

Add '-42' to each side of the equation.
42 + -42 + 2X = 385 + -42

Combine like terms: 42 + -42 = 0
0 + 2X = 385 + -42
2X = 385 + -42

Combine like terms: 385 + -42 = 343
2X = 343

Divide each side by '2'.
X = 171.5

Simplifying
X = 171.5

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