5x+123=3x+90

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Solution for 5x+123=3x+90 equation:


Simplifying
5x + 123 = 3x + 90

Reorder the terms:
123 + 5x = 3x + 90

Reorder the terms:
123 + 5x = 90 + 3x

Solving
123 + 5x = 90 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
123 + 5x + -3x = 90 + 3x + -3x

Combine like terms: 5x + -3x = 2x
123 + 2x = 90 + 3x + -3x

Combine like terms: 3x + -3x = 0
123 + 2x = 90 + 0
123 + 2x = 90

Add '-123' to each side of the equation.
123 + -123 + 2x = 90 + -123

Combine like terms: 123 + -123 = 0
0 + 2x = 90 + -123
2x = 90 + -123

Combine like terms: 90 + -123 = -33
2x = -33

Divide each side by '2'.
x = -16.5

Simplifying
x = -16.5

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