-3(2+7n)=144

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Solution for -3(2+7n)=144 equation: 


Simplifying
-3(2 + 7n) = 144
(2 * -3 + 7n * -3) = 144
(-6 + -21n) = 144

Solving
-6 + -21n = 144

Solving for variable 'n'.

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

Add '6' to each side of the equation.
-6 + 6 + -21n = 144 + 6

Combine like terms: -6 + 6 = 0
0 + -21n = 144 + 6
-21n = 144 + 6

Combine like terms: 144 + 6 = 150
-21n = 150

Divide each side by '-21'.
n = -7.142857143

Simplifying
n = -7.142857143

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