3x+9+2x+x=4x+3

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Solution for 3x+9+2x+x=4x+3 equation:


Simplifying
3x + 9 + 2x + x = 4x + 3

Reorder the terms:
9 + 3x + 2x + x = 4x + 3

Combine like terms: 3x + 2x = 5x
9 + 5x + x = 4x + 3

Combine like terms: 5x + x = 6x
9 + 6x = 4x + 3

Reorder the terms:
9 + 6x = 3 + 4x

Solving
9 + 6x = 3 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
9 + 6x + -4x = 3 + 4x + -4x

Combine like terms: 6x + -4x = 2x
9 + 2x = 3 + 4x + -4x

Combine like terms: 4x + -4x = 0
9 + 2x = 3 + 0
9 + 2x = 3

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

Combine like terms: 9 + -9 = 0
0 + 2x = 3 + -9
2x = 3 + -9

Combine like terms: 3 + -9 = -6
2x = -6

Divide each side by '2'.
x = -3

Simplifying
x = -3

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