3+7x=12x-1

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Solution for 3+7x=12x-1 equation:


Simplifying
3 + 7x = 12x + -1

Reorder the terms:
3 + 7x = -1 + 12x

Solving
3 + 7x = -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.
3 + 7x + -12x = -1 + 12x + -12x

Combine like terms: 7x + -12x = -5x
3 + -5x = -1 + 12x + -12x

Combine like terms: 12x + -12x = 0
3 + -5x = -1 + 0
3 + -5x = -1

Add '-3' to each side of the equation.
3 + -3 + -5x = -1 + -3

Combine like terms: 3 + -3 = 0
0 + -5x = -1 + -3
-5x = -1 + -3

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

Divide each side by '-5'.
x = 0.8

Simplifying
x = 0.8

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