.75x*7.15x=100

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Solution for .75x*7.15x=100 equation: 


Simplifying
0.75x * 7.15x = 100

Reorder the terms for easier multiplication:
0.75 * 7.15x * x = 100

Multiply 0.75 * 7.15
5.3625x * x = 100

Multiply x * x
5.3625x2 = 100

Solving
5.3625x2 = 100

Solving for variable 'x'.

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

Divide each side by '5.3625'.
x2 = 18.64801865

Simplifying
x2 = 18.64801865

Take the square root of each side:
x = {-4.318335171, 4.318335171}

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