2x+3=9+21x

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Solution for 2x+3=9+21x equation:


Simplifying
2x + 3 = 9 + 21x

Reorder the terms:
3 + 2x = 9 + 21x

Solving
3 + 2x = 9 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
3 + 2x + -21x = 9 + 21x + -21x

Combine like terms: 2x + -21x = -19x
3 + -19x = 9 + 21x + -21x

Combine like terms: 21x + -21x = 0
3 + -19x = 9 + 0
3 + -19x = 9

Add '-3' to each side of the equation.
3 + -3 + -19x = 9 + -3

Combine like terms: 3 + -3 = 0
0 + -19x = 9 + -3
-19x = 9 + -3

Combine like terms: 9 + -3 = 6
-19x = 6

Divide each side by '-19'.
x = -0.3157894737

Simplifying
x = -0.3157894737

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