0.7(-0.3n)=-2.1

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Solution for 0.7(-0.3n)=-2.1 equation: 


Simplifying
0.7(-0.3n) = -2.1

Remove parenthesis around (-0.3n)
0.7 * -0.3n = -2.1

Multiply 0.7 * -0.3
-0.21n = -2.1

Solving
-0.21n = -2.1

Solving for variable 'n'.

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

Divide each side by '-0.21'.
n = 10

Simplifying
n = 10

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