9X+3=13X-9

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Solution for 9X+3=13X-9 equation:


Simplifying
9X + 3 = 13X + -9

Reorder the terms:
3 + 9X = 13X + -9

Reorder the terms:
3 + 9X = -9 + 13X

Solving
3 + 9X = -9 + 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.
3 + 9X + -13X = -9 + 13X + -13X

Combine like terms: 9X + -13X = -4X
3 + -4X = -9 + 13X + -13X

Combine like terms: 13X + -13X = 0
3 + -4X = -9 + 0
3 + -4X = -9

Add '-3' to each side of the equation.
3 + -3 + -4X = -9 + -3

Combine like terms: 3 + -3 = 0
0 + -4X = -9 + -3
-4X = -9 + -3

Combine like terms: -9 + -3 = -12
-4X = -12

Divide each side by '-4'.
X = 3

Simplifying
X = 3

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