x+(x+28)=84

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Solution for x+(x+28)=84 equation:


Simplifying
x + (x + 28) = 84

Reorder the terms:
x + (28 + x) = 84

Remove parenthesis around (28 + x)
x + 28 + x = 84

Reorder the terms:
28 + x + x = 84

Combine like terms: x + x = 2x
28 + 2x = 84

Solving
28 + 2x = 84

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 2x = 84 + -28

Combine like terms: 28 + -28 = 0
0 + 2x = 84 + -28
2x = 84 + -28

Combine like terms: 84 + -28 = 56
2x = 56

Divide each side by '2'.
x = 28

Simplifying
x = 28

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