x+(x+4)+3x-9=180

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Solution for x+(x+4)+3x-9=180 equation:


Simplifying
x + (x + 4) + 3x + -9 = 180

Reorder the terms:
x + (4 + x) + 3x + -9 = 180

Remove parenthesis around (4 + x)
x + 4 + x + 3x + -9 = 180

Reorder the terms:
4 + -9 + x + x + 3x = 180

Combine like terms: 4 + -9 = -5
-5 + x + x + 3x = 180

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

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

Solving
-5 + 5x = 180

Solving for variable 'x'.

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

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

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

Combine like terms: 180 + 5 = 185
5x = 185

Divide each side by '5'.
x = 37

Simplifying
x = 37

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