90+(9X)=50+(13X)

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Solution for 90+(9X)=50+(13X) equation: 


Simplifying
90 + (9X) = 50 + (13X)

Solving
90 + (9X) = 50 + (13X)

Solving for variable 'X'.

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

Add '(-13X)' to each side of the equation.
90 + (9X) + (-13X) = 50 + (13X) + (-13X)

Combine like terms: (9X) + (-13X) = -4X
90 + -4X = 50 + (13X) + (-13X)

Combine like terms: (13X) + (-13X) = 0
90 + -4X = 50 + 0
90 + -4X = 50

Add '-90' to each side of the equation.
90 + -90 + -4X = 50 + -90

Combine like terms: 90 + -90 = 0
0 + -4X = 50 + -90
-4X = 50 + -90

Combine like terms: 50 + -90 = -40
-4X = -40

Divide each side by '-4'.
X = 10

Simplifying
X = 10

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