2+9(-2-7n)=425

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Solution for 2+9(-2-7n)=425 equation:


Simplifying
2 + 9(-2 + -7n) = 425
2 + (-2 * 9 + -7n * 9) = 425
2 + (-18 + -63n) = 425

Combine like terms: 2 + -18 = -16
-16 + -63n = 425

Solving
-16 + -63n = 425

Solving for variable 'n'.

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

Add '16' to each side of the equation.
-16 + 16 + -63n = 425 + 16

Combine like terms: -16 + 16 = 0
0 + -63n = 425 + 16
-63n = 425 + 16

Combine like terms: 425 + 16 = 441
-63n = 441

Divide each side by '-63'.
n = -7

Simplifying
n = -7

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