0.7x(x)=2.8

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Solution for 0.7x(x)=2.8 equation: 


Simplifying
0.7x(x) = 2.8

Multiply x * x
0.7x2 = 2.8

Solving
0.7x2 = 2.8

Solving for variable 'x'.

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

Divide each side by '0.7'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}

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