9X+6=-3+5X+21

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Solution for 9X+6=-3+5X+21 equation:


Simplifying
9X + 6 = -3 + 5X + 21

Reorder the terms:
6 + 9X = -3 + 5X + 21

Reorder the terms:
6 + 9X = -3 + 21 + 5X

Combine like terms: -3 + 21 = 18
6 + 9X = 18 + 5X

Solving
6 + 9X = 18 + 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.
6 + 9X + -5X = 18 + 5X + -5X

Combine like terms: 9X + -5X = 4X
6 + 4X = 18 + 5X + -5X

Combine like terms: 5X + -5X = 0
6 + 4X = 18 + 0
6 + 4X = 18

Add '-6' to each side of the equation.
6 + -6 + 4X = 18 + -6

Combine like terms: 6 + -6 = 0
0 + 4X = 18 + -6
4X = 18 + -6

Combine like terms: 18 + -6 = 12
4X = 12

Divide each side by '4'.
X = 3

Simplifying
X = 3

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