155=x+2x+(x+19)

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Solution for 155=x+2x+(x+19) equation:


Simplifying
155 = x + 2x + (x + 19)

Reorder the terms:
155 = x + 2x + (19 + x)

Remove parenthesis around (19 + x)
155 = x + 2x + 19 + x

Reorder the terms:
155 = 19 + x + 2x + x

Combine like terms: x + 2x = 3x
155 = 19 + 3x + x

Combine like terms: 3x + x = 4x
155 = 19 + 4x

Solving
155 = 19 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
155 + -4x = 19 + 4x + -4x

Combine like terms: 4x + -4x = 0
155 + -4x = 19 + 0
155 + -4x = 19

Add '-155' to each side of the equation.
155 + -155 + -4x = 19 + -155

Combine like terms: 155 + -155 = 0
0 + -4x = 19 + -155
-4x = 19 + -155

Combine like terms: 19 + -155 = -136
-4x = -136

Divide each side by '-4'.
x = 34

Simplifying
x = 34

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