3x-2(x-1)=9x+4

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


Simplifying
3x + -2(x + -1) = 9x + 4

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

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

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

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

Solving
2 + 1x = 4 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
2 + 1x + -9x = 4 + 9x + -9x

Combine like terms: 1x + -9x = -8x
2 + -8x = 4 + 9x + -9x

Combine like terms: 9x + -9x = 0
2 + -8x = 4 + 0
2 + -8x = 4

Add '-2' to each side of the equation.
2 + -2 + -8x = 4 + -2

Combine like terms: 2 + -2 = 0
0 + -8x = 4 + -2
-8x = 4 + -2

Combine like terms: 4 + -2 = 2
-8x = 2

Divide each side by '-8'.
x = -0.25

Simplifying
x = -0.25

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