-5n-7(-7+5n)+2=

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Solution for -5n-7(-7+5n)+2= equation:


Simplifying
-5n + -7(-7 + 5n) + 2 = 0
-5n + (-7 * -7 + 5n * -7) + 2 = 0
-5n + (49 + -35n) + 2 = 0

Reorder the terms:
49 + 2 + -5n + -35n = 0

Combine like terms: 49 + 2 = 51
51 + -5n + -35n = 0

Combine like terms: -5n + -35n = -40n
51 + -40n = 0

Solving
51 + -40n = 0

Solving for variable 'n'.

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

Add '-51' to each side of the equation.
51 + -51 + -40n = 0 + -51

Combine like terms: 51 + -51 = 0
0 + -40n = 0 + -51
-40n = 0 + -51

Combine like terms: 0 + -51 = -51
-40n = -51

Divide each side by '-40'.
n = 1.275

Simplifying
n = 1.275

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