28=x+3+x

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Solution for 28=x+3+x equation:


Simplifying
28 = x + 3 + x

Reorder the terms:
28 = 3 + x + x

Combine like terms: x + x = 2x
28 = 3 + 2x

Solving
28 = 3 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
28 + -2x = 3 + 2x + -2x

Combine like terms: 2x + -2x = 0
28 + -2x = 3 + 0
28 + -2x = 3

Add '-28' to each side of the equation.
28 + -28 + -2x = 3 + -28

Combine like terms: 28 + -28 = 0
0 + -2x = 3 + -28
-2x = 3 + -28

Combine like terms: 3 + -28 = -25
-2x = -25

Divide each side by '-2'.
x = 12.5

Simplifying
x = 12.5

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