x+40+2(x+40)+x=360

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Solution for x+40+2(x+40)+x=360 equation:


Simplifying
x + 40 + 2(x + 40) + x = 360

Reorder the terms:
x + 40 + 2(40 + x) + x = 360
x + 40 + (40 * 2 + x * 2) + x = 360
x + 40 + (80 + 2x) + x = 360

Reorder the terms:
40 + 80 + x + 2x + x = 360

Combine like terms: 40 + 80 = 120
120 + x + 2x + x = 360

Combine like terms: x + 2x = 3x
120 + 3x + x = 360

Combine like terms: 3x + x = 4x
120 + 4x = 360

Solving
120 + 4x = 360

Solving for variable 'x'.

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

Add '-120' to each side of the equation.
120 + -120 + 4x = 360 + -120

Combine like terms: 120 + -120 = 0
0 + 4x = 360 + -120
4x = 360 + -120

Combine like terms: 360 + -120 = 240
4x = 240

Divide each side by '4'.
x = 60

Simplifying
x = 60

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