7x*-4=100

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Solution for 7x*-4=100 equation: 


Simplifying
7x * -4 = 100

Reorder the terms for easier multiplication:
7 * -4x = 100

Multiply 7 * -4
-28x = 100

Solving
-28x = 100

Solving for variable 'x'.

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

Divide each side by '-28'.
x = -3.571428571

Simplifying
x = -3.571428571

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