8(-2x-4)+12=15n

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Solution for 8(-2x-4)+12=15n equation:


Simplifying
8(-2x + -4) + 12 = 15n

Reorder the terms:
8(-4 + -2x) + 12 = 15n
(-4 * 8 + -2x * 8) + 12 = 15n
(-32 + -16x) + 12 = 15n

Reorder the terms:
-32 + 12 + -16x = 15n

Combine like terms: -32 + 12 = -20
-20 + -16x = 15n

Solving
-20 + -16x = 15n

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + -16x = 20 + 15n

Combine like terms: -20 + 20 = 0
0 + -16x = 20 + 15n
-16x = 20 + 15n

Divide each side by '-16'.
x = -1.25 + -0.9375n

Simplifying
x = -1.25 + -0.9375n

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