x+(x*2)+(x*4)=84

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Solution for x+(x*2)+(x*4)=84 equation: 


Simplifying
x + (x * 2) + (x * 4) = 84

Reorder the terms for easier multiplication:
x + (2x) + (x * 4) = 84

Reorder the terms for easier multiplication:
x + (2x) + (4x) = 84

Combine like terms: x + (2x) = 3x
3x + (4x) = 84

Combine like terms: 3x + (4x) = 7x
7x = 84

Solving
7x = 84

Solving for variable 'x'.

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

Divide each side by '7'.
x = 12

Simplifying
x = 12

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