9-2x=4x+51

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Solution for 9-2x=4x+51 equation:


Simplifying
9 + -2x = 4x + 51

Reorder the terms:
9 + -2x = 51 + 4x

Solving
9 + -2x = 51 + 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.
9 + -2x + -4x = 51 + 4x + -4x

Combine like terms: -2x + -4x = -6x
9 + -6x = 51 + 4x + -4x

Combine like terms: 4x + -4x = 0
9 + -6x = 51 + 0
9 + -6x = 51

Add '-9' to each side of the equation.
9 + -9 + -6x = 51 + -9

Combine like terms: 9 + -9 = 0
0 + -6x = 51 + -9
-6x = 51 + -9

Combine like terms: 51 + -9 = 42
-6x = 42

Divide each side by '-6'.
x = -7

Simplifying
x = -7

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