40-5X=50-9X

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Solution for 40-5X=50-9X equation:


Simplifying
40 + -5X = 50 + -9X

Solving
40 + -5X = 50 + -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.
40 + -5X + 9X = 50 + -9X + 9X

Combine like terms: -5X + 9X = 4X
40 + 4X = 50 + -9X + 9X

Combine like terms: -9X + 9X = 0
40 + 4X = 50 + 0
40 + 4X = 50

Add '-40' to each side of the equation.
40 + -40 + 4X = 50 + -40

Combine like terms: 40 + -40 = 0
0 + 4X = 50 + -40
4X = 50 + -40

Combine like terms: 50 + -40 = 10
4X = 10

Divide each side by '4'.
X = 2.5

Simplifying
X = 2.5

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