8x-(4x-9)=1

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


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

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

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

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

Solving
9 + 4x = 1

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 + 4x = 1 + -9

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

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

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

Simplifying
x = -2

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