x+(x+2)+(3x)=57

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Solution for x+(x+2)+(3x)=57 equation:


Simplifying
x + (x + 2) + (3x) = 57

Reorder the terms:
x + (2 + x) + (3x) = 57

Remove parenthesis around (2 + x)
x + 2 + x + (3x) = 57

Reorder the terms:
2 + x + x + (3x) = 57

Combine like terms: x + x = 2x
2 + 2x + (3x) = 57

Combine like terms: 2x + (3x) = 5x
2 + 5x = 57

Solving
2 + 5x = 57

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 5x = 57 + -2

Combine like terms: 2 + -2 = 0
0 + 5x = 57 + -2
5x = 57 + -2

Combine like terms: 57 + -2 = 55
5x = 55

Divide each side by '5'.
x = 11

Simplifying
x = 11

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