138=(4x-5)+(5x-1)

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Solution for 138=(4x-5)+(5x-1) equation:


Simplifying
138 = (4x + -5) + (5x + -1)

Reorder the terms:
138 = (-5 + 4x) + (5x + -1)

Remove parenthesis around (-5 + 4x)
138 = -5 + 4x + (5x + -1)

Reorder the terms:
138 = -5 + 4x + (-1 + 5x)

Remove parenthesis around (-1 + 5x)
138 = -5 + 4x + -1 + 5x

Reorder the terms:
138 = -5 + -1 + 4x + 5x

Combine like terms: -5 + -1 = -6
138 = -6 + 4x + 5x

Combine like terms: 4x + 5x = 9x
138 = -6 + 9x

Solving
138 = -6 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
138 + -9x = -6 + 9x + -9x

Combine like terms: 9x + -9x = 0
138 + -9x = -6 + 0
138 + -9x = -6

Add '-138' to each side of the equation.
138 + -138 + -9x = -6 + -138

Combine like terms: 138 + -138 = 0
0 + -9x = -6 + -138
-9x = -6 + -138

Combine like terms: -6 + -138 = -144
-9x = -144

Divide each side by '-9'.
x = 16

Simplifying
x = 16

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