(2x-9)+(x+5)=180

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Solution for (2x-9)+(x+5)=180 equation:


Simplifying
(2x + -9) + (x + 5) = 180

Reorder the terms:
(-9 + 2x) + (x + 5) = 180

Remove parenthesis around (-9 + 2x)
-9 + 2x + (x + 5) = 180

Reorder the terms:
-9 + 2x + (5 + x) = 180

Remove parenthesis around (5 + x)
-9 + 2x + 5 + x = 180

Reorder the terms:
-9 + 5 + 2x + x = 180

Combine like terms: -9 + 5 = -4
-4 + 2x + x = 180

Combine like terms: 2x + x = 3x
-4 + 3x = 180

Solving
-4 + 3x = 180

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 3x = 180 + 4

Combine like terms: -4 + 4 = 0
0 + 3x = 180 + 4
3x = 180 + 4

Combine like terms: 180 + 4 = 184
3x = 184

Divide each side by '3'.
x = 61.33333333

Simplifying
x = 61.33333333

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