(x+4)+(x+4)=28

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Solution for (x+4)+(x+4)=28 equation:


Simplifying
(x + 4) + (x + 4) = 28

Reorder the terms:
(4 + x) + (x + 4) = 28

Remove parenthesis around (4 + x)
4 + x + (x + 4) = 28

Reorder the terms:
4 + x + (4 + x) = 28

Remove parenthesis around (4 + x)
4 + x + 4 + x = 28

Reorder the terms:
4 + 4 + x + x = 28

Combine like terms: 4 + 4 = 8
8 + x + x = 28

Combine like terms: x + x = 2x
8 + 2x = 28

Solving
8 + 2x = 28

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 2x = 28 + -8

Combine like terms: 8 + -8 = 0
0 + 2x = 28 + -8
2x = 28 + -8

Combine like terms: 28 + -8 = 20
2x = 20

Divide each side by '2'.
x = 10

Simplifying
x = 10

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