(x+8)+(x+5)+(3x-4)=180

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Solution for (x+8)+(x+5)+(3x-4)=180 equation:


Simplifying
(x + 8) + (x + 5) + (3x + -4) = 180

Reorder the terms:
(8 + x) + (x + 5) + (3x + -4) = 180

Remove parenthesis around (8 + x)
8 + x + (x + 5) + (3x + -4) = 180

Reorder the terms:
8 + x + (5 + x) + (3x + -4) = 180

Remove parenthesis around (5 + x)
8 + x + 5 + x + (3x + -4) = 180

Reorder the terms:
8 + x + 5 + x + (-4 + 3x) = 180

Remove parenthesis around (-4 + 3x)
8 + x + 5 + x + -4 + 3x = 180

Reorder the terms:
8 + 5 + -4 + x + x + 3x = 180

Combine like terms: 8 + 5 = 13
13 + -4 + x + x + 3x = 180

Combine like terms: 13 + -4 = 9
9 + x + x + 3x = 180

Combine like terms: x + x = 2x
9 + 2x + 3x = 180

Combine like terms: 2x + 3x = 5x
9 + 5x = 180

Solving
9 + 5x = 180

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 5x = 180 + -9

Combine like terms: 9 + -9 = 0
0 + 5x = 180 + -9
5x = 180 + -9

Combine like terms: 180 + -9 = 171
5x = 171

Divide each side by '5'.
x = 34.2

Simplifying
x = 34.2

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