(8x-9)-(4x-1)=

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


Simplifying
(8x + -9) + -1(4x + -1) = 0

Reorder the terms:
(-9 + 8x) + -1(4x + -1) = 0

Remove parenthesis around (-9 + 8x)
-9 + 8x + -1(4x + -1) = 0

Reorder the terms:
-9 + 8x + -1(-1 + 4x) = 0
-9 + 8x + (-1 * -1 + 4x * -1) = 0
-9 + 8x + (1 + -4x) = 0

Reorder the terms:
-9 + 1 + 8x + -4x = 0

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

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

Solving
-8 + 4x = 0

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 4x = 0 + 8

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

Combine like terms: 0 + 8 = 8
4x = 8

Divide each side by '4'.
x = 2

Simplifying
x = 2

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