2x+123=10x-5

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Solution for 2x+123=10x-5 equation:


Simplifying
2x + 123 = 10x + -5

Reorder the terms:
123 + 2x = 10x + -5

Reorder the terms:
123 + 2x = -5 + 10x

Solving
123 + 2x = -5 + 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 + 2x + -10x = -5 + 10x + -10x

Combine like terms: 2x + -10x = -8x
123 + -8x = -5 + 10x + -10x

Combine like terms: 10x + -10x = 0
123 + -8x = -5 + 0
123 + -8x = -5

Add '-123' to each side of the equation.
123 + -123 + -8x = -5 + -123

Combine like terms: 123 + -123 = 0
0 + -8x = -5 + -123
-8x = -5 + -123

Combine like terms: -5 + -123 = -128
-8x = -128

Divide each side by '-8'.
x = 16

Simplifying
x = 16

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