(n-9)*7=70

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Solution for (n-9)*7=70 equation:


Simplifying
(n + -9) * 7 = 70

Reorder the terms:
(-9 + n) * 7 = 70

Reorder the terms for easier multiplication:
7(-9 + n) = 70
(-9 * 7 + n * 7) = 70
(-63 + 7n) = 70

Solving
-63 + 7n = 70

Solving for variable 'n'.

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

Add '63' to each side of the equation.
-63 + 63 + 7n = 70 + 63

Combine like terms: -63 + 63 = 0
0 + 7n = 70 + 63
7n = 70 + 63

Combine like terms: 70 + 63 = 133
7n = 133

Divide each side by '7'.
n = 19

Simplifying
n = 19

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