(x+3)+(2x-8)=28

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Solution for (x+3)+(2x-8)=28 equation:


Simplifying
(x + 3) + (2x + -8) = 28

Reorder the terms:
(3 + x) + (2x + -8) = 28

Remove parenthesis around (3 + x)
3 + x + (2x + -8) = 28

Reorder the terms:
3 + x + (-8 + 2x) = 28

Remove parenthesis around (-8 + 2x)
3 + x + -8 + 2x = 28

Reorder the terms:
3 + -8 + x + 2x = 28

Combine like terms: 3 + -8 = -5
-5 + x + 2x = 28

Combine like terms: x + 2x = 3x
-5 + 3x = 28

Solving
-5 + 3x = 28

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 3x = 28 + 5

Combine like terms: -5 + 5 = 0
0 + 3x = 28 + 5
3x = 28 + 5

Combine like terms: 28 + 5 = 33
3x = 33

Divide each side by '3'.
x = 11

Simplifying
x = 11

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