123=3-10x

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Solution for 123=3-10x equation:


Simplifying
123 = 3 + -10x

Solving
123 = 3 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
123 + 10x = 3 + -10x + 10x

Combine like terms: -10x + 10x = 0
123 + 10x = 3 + 0
123 + 10x = 3

Add '-123' to each side of the equation.
123 + -123 + 10x = 3 + -123

Combine like terms: 123 + -123 = 0
0 + 10x = 3 + -123
10x = 3 + -123

Combine like terms: 3 + -123 = -120
10x = -120

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

Simplifying
x = -12

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