12x+3=4x-25

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Solution for 12x+3=4x-25 equation:


Simplifying
12x + 3 = 4x + -25

Reorder the terms:
3 + 12x = 4x + -25

Reorder the terms:
3 + 12x = -25 + 4x

Solving
3 + 12x = -25 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
3 + 12x + -4x = -25 + 4x + -4x

Combine like terms: 12x + -4x = 8x
3 + 8x = -25 + 4x + -4x

Combine like terms: 4x + -4x = 0
3 + 8x = -25 + 0
3 + 8x = -25

Add '-3' to each side of the equation.
3 + -3 + 8x = -25 + -3

Combine like terms: 3 + -3 = 0
0 + 8x = -25 + -3
8x = -25 + -3

Combine like terms: -25 + -3 = -28
8x = -28

Divide each side by '8'.
x = -3.5

Simplifying
x = -3.5

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