4x-1+4x=-9

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Solution for 4x-1+4x=-9 equation: 


Simplifying
4x + -1 + 4x = -9

Reorder the terms:
-1 + 4x + 4x = -9

Combine like terms: 4x + 4x = 8x
-1 + 8x = -9

Solving
-1 + 8x = -9

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 8x = -9 + 1

Combine like terms: -1 + 1 = 0
0 + 8x = -9 + 1
8x = -9 + 1

Combine like terms: -9 + 1 = -8
8x = -8

Divide each side by '8'.
x = -1

Simplifying
x = -1

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