2x+x+8=100

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


Simplifying
2x + x + 8 = 100

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

Combine like terms: 2x + x = 3x
8 + 3x = 100

Solving
8 + 3x = 100

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 + 3x = 100 + -8

Combine like terms: 8 + -8 = 0
0 + 3x = 100 + -8
3x = 100 + -8

Combine like terms: 100 + -8 = 92
3x = 92

Divide each side by '3'.
x = 30.66666667

Simplifying
x = 30.66666667

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