4x+25=12x-75

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Solution for 4x+25=12x-75 equation:


Simplifying
4x + 25 = 12x + -75

Reorder the terms:
25 + 4x = 12x + -75

Reorder the terms:
25 + 4x = -75 + 12x

Solving
25 + 4x = -75 + 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.
25 + 4x + -12x = -75 + 12x + -12x

Combine like terms: 4x + -12x = -8x
25 + -8x = -75 + 12x + -12x

Combine like terms: 12x + -12x = 0
25 + -8x = -75 + 0
25 + -8x = -75

Add '-25' to each side of the equation.
25 + -25 + -8x = -75 + -25

Combine like terms: 25 + -25 = 0
0 + -8x = -75 + -25
-8x = -75 + -25

Combine like terms: -75 + -25 = -100
-8x = -100

Divide each side by '-8'.
x = 12.5

Simplifying
x = 12.5

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