-123+4x+5x=102

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Solution for -123+4x+5x=102 equation: 


Simplifying
-123 + 4x + 5x = 102

Combine like terms: 4x + 5x = 9x
-123 + 9x = 102

Solving
-123 + 9x = 102

Solving for variable 'x'.

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

Add '123' to each side of the equation.
-123 + 123 + 9x = 102 + 123

Combine like terms: -123 + 123 = 0
0 + 9x = 102 + 123
9x = 102 + 123

Combine like terms: 102 + 123 = 225
9x = 225

Divide each side by '9'.
x = 25

Simplifying
x = 25

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