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

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

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

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

Solving
1 + 4x = 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.
1 + 4x + -9x = 4 + 9x + -9x

Combine like terms: 4x + -9x = -5x
1 + -5x = 4 + 9x + -9x

Combine like terms: 9x + -9x = 0
1 + -5x = 4 + 0
1 + -5x = 4

Add '-1' to each side of the equation.
1 + -1 + -5x = 4 + -1

Combine like terms: 1 + -1 = 0
0 + -5x = 4 + -1
-5x = 4 + -1

Combine like terms: 4 + -1 = 3
-5x = 3

Divide each side by '-5'.
x = -0.6

Simplifying
x = -0.6

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