3x+x+40=360

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Solution for 3x+x+40=360 equation: 


Simplifying
3x + x + 40 = 360

Reorder the terms:
40 + 3x + x = 360

Combine like terms: 3x + x = 4x
40 + 4x = 360

Solving
40 + 4x = 360

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 4x = 360 + -40

Combine like terms: 40 + -40 = 0
0 + 4x = 360 + -40
4x = 360 + -40

Combine like terms: 360 + -40 = 320
4x = 320

Divide each side by '4'.
x = 80

Simplifying
x = 80

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