2x+2x+20=280

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Solution for 2x+2x+20=280 equation:


Simplifying
2x + 2x + 20 = 280

Reorder the terms:
20 + 2x + 2x = 280

Combine like terms: 2x + 2x = 4x
20 + 4x = 280

Solving
20 + 4x = 280

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 4x = 280 + -20

Combine like terms: 20 + -20 = 0
0 + 4x = 280 + -20
4x = 280 + -20

Combine like terms: 280 + -20 = 260
4x = 260

Divide each side by '4'.
x = 65

Simplifying
x = 65

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