x(3)+7x=85

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Solution for x(3)+7x=85 equation: 


Simplifying
x(3) + 7x = 85

Reorder the terms for easier multiplication:
3x + 7x = 85

Combine like terms: 3x + 7x = 10x
10x = 85

Solving
10x = 85

Solving for variable 'x'.

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

Divide each side by '10'.
x = 8.5

Simplifying
x = 8.5

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