(2x+8)+(x+8)=100

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Solution for (2x+8)+(x+8)=100 equation:


Simplifying
(2x + 8) + (x + 8) = 100

Reorder the terms:
(8 + 2x) + (x + 8) = 100

Remove parenthesis around (8 + 2x)
8 + 2x + (x + 8) = 100

Reorder the terms:
8 + 2x + (8 + x) = 100

Remove parenthesis around (8 + x)
8 + 2x + 8 + x = 100

Reorder the terms:
8 + 8 + 2x + x = 100

Combine like terms: 8 + 8 = 16
16 + 2x + x = 100

Combine like terms: 2x + x = 3x
16 + 3x = 100

Solving
16 + 3x = 100

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 3x = 100 + -16

Combine like terms: 16 + -16 = 0
0 + 3x = 100 + -16
3x = 100 + -16

Combine like terms: 100 + -16 = 84
3x = 84

Divide each side by '3'.
x = 28

Simplifying
x = 28

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