3x+4=12x-1

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Solution for 3x+4=12x-1 equation:


Simplifying
3x + 4 = 12x + -1

Reorder the terms:
4 + 3x = 12x + -1

Reorder the terms:
4 + 3x = -1 + 12x

Solving
4 + 3x = -1 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
4 + 3x + -12x = -1 + 12x + -12x

Combine like terms: 3x + -12x = -9x
4 + -9x = -1 + 12x + -12x

Combine like terms: 12x + -12x = 0
4 + -9x = -1 + 0
4 + -9x = -1

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

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

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

Divide each side by '-9'.
x = 0.5555555556

Simplifying
x = 0.5555555556

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