x*1.4x=18

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Solution for x*1.4x=18 equation: 


Simplifying
x * 1.4x = 18

Reorder the terms for easier multiplication:
1.4x * x = 18

Multiply x * x
1.4x2 = 18

Solving
1.4x2 = 18

Solving for variable 'x'.

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

Divide each side by '1.4'.
x2 = 12.85714286

Simplifying
x2 = 12.85714286

Take the square root of each side:
x = {-3.585685828, 3.585685828}

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