-4x-3-4=9

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


Simplifying
-4x + -3 + -4 = 9

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

Combine like terms: -3 + -4 = -7
-7 + -4x = 9

Solving
-7 + -4x = 9

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + -4x = 9 + 7

Combine like terms: -7 + 7 = 0
0 + -4x = 9 + 7
-4x = 9 + 7

Combine like terms: 9 + 7 = 16
-4x = 16

Divide each side by '-4'.
x = -4

Simplifying
x = -4

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