3x-4=9x+25

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Solution for 3x-4=9x+25 equation:


Simplifying
3x + -4 = 9x + 25

Reorder the terms:
-4 + 3x = 9x + 25

Reorder the terms:
-4 + 3x = 25 + 9x

Solving
-4 + 3x = 25 + 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.
-4 + 3x + -9x = 25 + 9x + -9x

Combine like terms: 3x + -9x = -6x
-4 + -6x = 25 + 9x + -9x

Combine like terms: 9x + -9x = 0
-4 + -6x = 25 + 0
-4 + -6x = 25

Add '4' to each side of the equation.
-4 + 4 + -6x = 25 + 4

Combine like terms: -4 + 4 = 0
0 + -6x = 25 + 4
-6x = 25 + 4

Combine like terms: 25 + 4 = 29
-6x = 29

Divide each side by '-6'.
x = -4.833333333

Simplifying
x = -4.833333333

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