7x*2=21

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Solution for 7x*2=21 equation: 


Simplifying
7x * 2 = 21

Reorder the terms for easier multiplication:
7 * 2x = 21

Multiply 7 * 2
14x = 21

Solving
14x = 21

Solving for variable 'x'.

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

Divide each side by '14'.
x = 1.5

Simplifying
x = 1.5

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