3*7x=-9

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Solution for 3*7x=-9 equation: 


Simplifying
3 * 7x = -9

Multiply 3 * 7
21x = -9

Solving
21x = -9

Solving for variable 'x'.

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

Divide each side by '21'.
x = -0.4285714286

Simplifying
x = -0.4285714286

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