4x-1=8x-9

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Solution for 4x-1=8x-9 equation:


Simplifying
4x + -1 = 8x + -9

Reorder the terms:
-1 + 4x = 8x + -9

Reorder the terms:
-1 + 4x = -9 + 8x

Solving
-1 + 4x = -9 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-1 + 4x + -8x = -9 + 8x + -8x

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

Combine like terms: 8x + -8x = 0
-1 + -4x = -9 + 0
-1 + -4x = -9

Add '1' to each side of the equation.
-1 + 1 + -4x = -9 + 1

Combine like terms: -1 + 1 = 0
0 + -4x = -9 + 1
-4x = -9 + 1

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

Divide each side by '-4'.
x = 2

Simplifying
x = 2

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