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

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


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

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

Combine like terms: 4x + 1x = 5x
-9 + 5x = 8x + -1

Reorder the terms:
-9 + 5x = -1 + 8x

Solving
-9 + 5x = -1 + 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.
-9 + 5x + -8x = -1 + 8x + -8x

Combine like terms: 5x + -8x = -3x
-9 + -3x = -1 + 8x + -8x

Combine like terms: 8x + -8x = 0
-9 + -3x = -1 + 0
-9 + -3x = -1

Add '9' to each side of the equation.
-9 + 9 + -3x = -1 + 9

Combine like terms: -9 + 9 = 0
0 + -3x = -1 + 9
-3x = -1 + 9

Combine like terms: -1 + 9 = 8
-3x = 8

Divide each side by '-3'.
x = -2.666666667

Simplifying
x = -2.666666667

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