x+(x+19)+(2x-12)=511

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Solution for x+(x+19)+(2x-12)=511 equation:


Simplifying
x + (x + 19) + (2x + -12) = 511

Reorder the terms:
x + (19 + x) + (2x + -12) = 511

Remove parenthesis around (19 + x)
x + 19 + x + (2x + -12) = 511

Reorder the terms:
x + 19 + x + (-12 + 2x) = 511

Remove parenthesis around (-12 + 2x)
x + 19 + x + -12 + 2x = 511

Reorder the terms:
19 + -12 + x + x + 2x = 511

Combine like terms: 19 + -12 = 7
7 + x + x + 2x = 511

Combine like terms: x + x = 2x
7 + 2x + 2x = 511

Combine like terms: 2x + 2x = 4x
7 + 4x = 511

Solving
7 + 4x = 511

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 4x = 511 + -7

Combine like terms: 7 + -7 = 0
0 + 4x = 511 + -7
4x = 511 + -7

Combine like terms: 511 + -7 = 504
4x = 504

Divide each side by '4'.
x = 126

Simplifying
x = 126

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