7b*12=4.2

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Solution for 7b*12=4.2 equation: 


Simplifying
7b * 12 = 4.2

Reorder the terms for easier multiplication:
7 * 12b = 4.2

Multiply 7 * 12
84b = 4.2

Solving
84b = 4.2

Solving for variable 'b'.

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

Divide each side by '84'.
b = 0.05

Simplifying
b = 0.05

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