3(-2+5n)-7=-103

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Solution for 3(-2+5n)-7=-103 equation:


Simplifying
3(-2 + 5n) + -7 = -103
(-2 * 3 + 5n * 3) + -7 = -103
(-6 + 15n) + -7 = -103

Reorder the terms:
-6 + -7 + 15n = -103

Combine like terms: -6 + -7 = -13
-13 + 15n = -103

Solving
-13 + 15n = -103

Solving for variable 'n'.

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

Add '13' to each side of the equation.
-13 + 13 + 15n = -103 + 13

Combine like terms: -13 + 13 = 0
0 + 15n = -103 + 13
15n = -103 + 13

Combine like terms: -103 + 13 = -90
15n = -90

Divide each side by '15'.
n = -6

Simplifying
n = -6

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