x+2(2.5x)=78

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Solution for x+2(2.5x)=78 equation: 


Simplifying
x + 2(2.5x) = 78

Remove parenthesis around (2.5x)
x + 2 * 2.5x = 78

Multiply 2 * 2.5
x + 5x = 78

Combine like terms: x + 5x = 6x
6x = 78

Solving
6x = 78

Solving for variable 'x'.

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

Divide each side by '6'.
x = 13

Simplifying
x = 13

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