x+3x+(x+6)=386

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Solution for x+3x+(x+6)=386 equation:


Simplifying
x + 3x + (x + 6) = 386

Reorder the terms:
x + 3x + (6 + x) = 386

Remove parenthesis around (6 + x)
x + 3x + 6 + x = 386

Reorder the terms:
6 + x + 3x + x = 386

Combine like terms: x + 3x = 4x
6 + 4x + x = 386

Combine like terms: 4x + x = 5x
6 + 5x = 386

Solving
6 + 5x = 386

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 5x = 386 + -6

Combine like terms: 6 + -6 = 0
0 + 5x = 386 + -6
5x = 386 + -6

Combine like terms: 386 + -6 = 380
5x = 380

Divide each side by '5'.
x = 76

Simplifying
x = 76

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