x+(2x+18)+(x-12)+(x+4)=2.5

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Solution for x+(2x+18)+(x-12)+(x+4)=2.5 equation:


Simplifying
x + (2x + 18) + (x + -12) + (x + 4) = 2.5

Reorder the terms:
x + (18 + 2x) + (x + -12) + (x + 4) = 2.5

Remove parenthesis around (18 + 2x)
x + 18 + 2x + (x + -12) + (x + 4) = 2.5

Reorder the terms:
x + 18 + 2x + (-12 + x) + (x + 4) = 2.5

Remove parenthesis around (-12 + x)
x + 18 + 2x + -12 + x + (x + 4) = 2.5

Reorder the terms:
x + 18 + 2x + -12 + x + (4 + x) = 2.5

Remove parenthesis around (4 + x)
x + 18 + 2x + -12 + x + 4 + x = 2.5

Reorder the terms:
18 + -12 + 4 + x + 2x + x + x = 2.5

Combine like terms: 18 + -12 = 6
6 + 4 + x + 2x + x + x = 2.5

Combine like terms: 6 + 4 = 10
10 + x + 2x + x + x = 2.5

Combine like terms: x + 2x = 3x
10 + 3x + x + x = 2.5

Combine like terms: 3x + x = 4x
10 + 4x + x = 2.5

Combine like terms: 4x + x = 5x
10 + 5x = 2.5

Solving
10 + 5x = 2.5

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 5x = 2.5 + -10

Combine like terms: 10 + -10 = 0
0 + 5x = 2.5 + -10
5x = 2.5 + -10

Combine like terms: 2.5 + -10 = -7.5
5x = -7.5

Divide each side by '5'.
x = -1.5

Simplifying
x = -1.5

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