3x+9=22x+21

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Solution for 3x+9=22x+21 equation:


Simplifying
3x + 9 = 22x + 21

Reorder the terms:
9 + 3x = 22x + 21

Reorder the terms:
9 + 3x = 21 + 22x

Solving
9 + 3x = 21 + 22x

Solving for variable 'x'.

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

Add '-22x' to each side of the equation.
9 + 3x + -22x = 21 + 22x + -22x

Combine like terms: 3x + -22x = -19x
9 + -19x = 21 + 22x + -22x

Combine like terms: 22x + -22x = 0
9 + -19x = 21 + 0
9 + -19x = 21

Add '-9' to each side of the equation.
9 + -9 + -19x = 21 + -9

Combine like terms: 9 + -9 = 0
0 + -19x = 21 + -9
-19x = 21 + -9

Combine like terms: 21 + -9 = 12
-19x = 12

Divide each side by '-19'.
x = -0.6315789474

Simplifying
x = -0.6315789474

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