75=-7x-5x-9

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Solution for 75=-7x-5x-9 equation:


Simplifying
75 = -7x + -5x + -9

Reorder the terms:
75 = -9 + -7x + -5x

Combine like terms: -7x + -5x = -12x
75 = -9 + -12x

Solving
75 = -9 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
75 + 12x = -9 + -12x + 12x

Combine like terms: -12x + 12x = 0
75 + 12x = -9 + 0
75 + 12x = -9

Add '-75' to each side of the equation.
75 + -75 + 12x = -9 + -75

Combine like terms: 75 + -75 = 0
0 + 12x = -9 + -75
12x = -9 + -75

Combine like terms: -9 + -75 = -84
12x = -84

Divide each side by '12'.
x = -7

Simplifying
x = -7

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