-189=7(5n-7)

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Solution for -189=7(5n-7) equation:


Simplifying
-189 = 7(5n + -7)

Reorder the terms:
-189 = 7(-7 + 5n)
-189 = (-7 * 7 + 5n * 7)
-189 = (-49 + 35n)

Solving
-189 = -49 + 35n

Solving for variable 'n'.

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

Add '-35n' to each side of the equation.
-189 + -35n = -49 + 35n + -35n

Combine like terms: 35n + -35n = 0
-189 + -35n = -49 + 0
-189 + -35n = -49

Add '189' to each side of the equation.
-189 + 189 + -35n = -49 + 189

Combine like terms: -189 + 189 = 0
0 + -35n = -49 + 189
-35n = -49 + 189

Combine like terms: -49 + 189 = 140
-35n = 140

Divide each side by '-35'.
n = -4

Simplifying
n = -4

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