2x+x+a+2x=x+20

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


Simplifying
2x + x + a + 2x = x + 20

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

Combine like terms: 2x + x = 3x
a + 3x + 2x = x + 20

Combine like terms: 3x + 2x = 5x
a + 5x = x + 20

Reorder the terms:
a + 5x = 20 + x

Solving
a + 5x = 20 + x

Solving for variable 'a'.

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

Add '-5x' to each side of the equation.
a + 5x + -5x = 20 + x + -5x

Combine like terms: 5x + -5x = 0
a + 0 = 20 + x + -5x
a = 20 + x + -5x

Combine like terms: x + -5x = -4x
a = 20 + -4x

Simplifying
a = 20 + -4x

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