x*2+9*x+4=3*x-1

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Solution for x*2+9*x+4=3*x-1 equation:


Simplifying
x * 2 + 9x + 4 = 3x + -1

Reorder the terms for easier multiplication:
2x + 9x + 4 = 3x + -1

Reorder the terms:
4 + 2x + 9x = 3x + -1

Combine like terms: 2x + 9x = 11x
4 + 11x = 3x + -1

Reorder the terms:
4 + 11x = -1 + 3x

Solving
4 + 11x = -1 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
4 + 11x + -3x = -1 + 3x + -3x

Combine like terms: 11x + -3x = 8x
4 + 8x = -1 + 3x + -3x

Combine like terms: 3x + -3x = 0
4 + 8x = -1 + 0
4 + 8x = -1

Add '-4' to each side of the equation.
4 + -4 + 8x = -1 + -4

Combine like terms: 4 + -4 = 0
0 + 8x = -1 + -4
8x = -1 + -4

Combine like terms: -1 + -4 = -5
8x = -5

Divide each side by '8'.
x = -0.625

Simplifying
x = -0.625

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