x+2x+4+0.5*x=77

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Solution for x+2x+4+0.5*x=77 equation:


Simplifying
x + 2x + 4 + 0.5x = 77

Reorder the terms:
4 + x + 2x + 0.5x = 77

Combine like terms: x + 2x = 3x
4 + 3x + 0.5x = 77

Combine like terms: 3x + 0.5x = 3.5x
4 + 3.5x = 77

Solving
4 + 3.5x = 77

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 3.5x = 77 + -4

Combine like terms: 4 + -4 = 0
0 + 3.5x = 77 + -4
3.5x = 77 + -4

Combine like terms: 77 + -4 = 73
3.5x = 73

Divide each side by '3.5'.
x = 20.85714286

Simplifying
x = 20.85714286

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