9X-8=5X+4

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Solution for 9X-8=5X+4 equation:


Simplifying
9X + -8 = 5X + 4

Reorder the terms:
-8 + 9X = 5X + 4

Reorder the terms:
-8 + 9X = 4 + 5X

Solving
-8 + 9X = 4 + 5X

Solving for variable 'X'.

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

Add '-5X' to each side of the equation.
-8 + 9X + -5X = 4 + 5X + -5X

Combine like terms: 9X + -5X = 4X
-8 + 4X = 4 + 5X + -5X

Combine like terms: 5X + -5X = 0
-8 + 4X = 4 + 0
-8 + 4X = 4

Add '8' to each side of the equation.
-8 + 8 + 4X = 4 + 8

Combine like terms: -8 + 8 = 0
0 + 4X = 4 + 8
4X = 4 + 8

Combine like terms: 4 + 8 = 12
4X = 12

Divide each side by '4'.
X = 3

Simplifying
X = 3

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