4x-12x+9=16

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Solution for 4x-12x+9=16 equation:


Simplifying
4x + -12x + 9 = 16

Reorder the terms:
9 + 4x + -12x = 16

Combine like terms: 4x + -12x = -8x
9 + -8x = 16

Solving
9 + -8x = 16

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + -8x = 16 + -9

Combine like terms: 9 + -9 = 0
0 + -8x = 16 + -9
-8x = 16 + -9

Combine like terms: 16 + -9 = 7
-8x = 7

Divide each side by '-8'.
x = -0.875

Simplifying
x = -0.875

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