123=-5x-7x+3

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Solution for 123=-5x-7x+3 equation:


Simplifying
123 = -5x + -7x + 3

Reorder the terms:
123 = 3 + -5x + -7x

Combine like terms: -5x + -7x = -12x
123 = 3 + -12x

Solving
123 = 3 + -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.
123 + 12x = 3 + -12x + 12x

Combine like terms: -12x + 12x = 0
123 + 12x = 3 + 0
123 + 12x = 3

Add '-123' to each side of the equation.
123 + -123 + 12x = 3 + -123

Combine like terms: 123 + -123 = 0
0 + 12x = 3 + -123
12x = 3 + -123

Combine like terms: 3 + -123 = -120
12x = -120

Divide each side by '12'.
x = -10

Simplifying
x = -10

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