(-7n-18)*5-3=12

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Solution for (-7n-18)*5-3=12 equation:


Simplifying
(-7n + -18) * 5 + -3 = 12

Reorder the terms:
(-18 + -7n) * 5 + -3 = 12

Reorder the terms for easier multiplication:
5(-18 + -7n) + -3 = 12
(-18 * 5 + -7n * 5) + -3 = 12
(-90 + -35n) + -3 = 12

Reorder the terms:
-90 + -3 + -35n = 12

Combine like terms: -90 + -3 = -93
-93 + -35n = 12

Solving
-93 + -35n = 12

Solving for variable 'n'.

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

Add '93' to each side of the equation.
-93 + 93 + -35n = 12 + 93

Combine like terms: -93 + 93 = 0
0 + -35n = 12 + 93
-35n = 12 + 93

Combine like terms: 12 + 93 = 105
-35n = 105

Divide each side by '-35'.
n = -3

Simplifying
n = -3

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