a=x+4x-1+2x+7

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Solution for a=x+4x-1+2x+7 equation: 


Simplifying
a = x + 4x + -1 + 2x + 7

Reorder the terms:
a = -1 + 7 + x + 4x + 2x

Combine like terms: -1 + 7 = 6
a = 6 + x + 4x + 2x

Combine like terms: x + 4x = 5x
a = 6 + 5x + 2x

Combine like terms: 5x + 2x = 7x
a = 6 + 7x

Solving
a = 6 + 7x

Solving for variable 'a'.

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

Simplifying
a = 6 + 7x

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