3x-(5x-12)=8x-(4x-9)

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Solution for 3x-(5x-12)=8x-(4x-9) equation:


Simplifying
3x + -1(5x + -12) = 8x + -1(4x + -9)

Reorder the terms:
3x + -1(-12 + 5x) = 8x + -1(4x + -9)
3x + (-12 * -1 + 5x * -1) = 8x + -1(4x + -9)
3x + (12 + -5x) = 8x + -1(4x + -9)

Reorder the terms:
12 + 3x + -5x = 8x + -1(4x + -9)

Combine like terms: 3x + -5x = -2x
12 + -2x = 8x + -1(4x + -9)

Reorder the terms:
12 + -2x = 8x + -1(-9 + 4x)
12 + -2x = 8x + (-9 * -1 + 4x * -1)
12 + -2x = 8x + (9 + -4x)

Reorder the terms:
12 + -2x = 9 + 8x + -4x

Combine like terms: 8x + -4x = 4x
12 + -2x = 9 + 4x

Solving
12 + -2x = 9 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
12 + -2x + -4x = 9 + 4x + -4x

Combine like terms: -2x + -4x = -6x
12 + -6x = 9 + 4x + -4x

Combine like terms: 4x + -4x = 0
12 + -6x = 9 + 0
12 + -6x = 9

Add '-12' to each side of the equation.
12 + -12 + -6x = 9 + -12

Combine like terms: 12 + -12 = 0
0 + -6x = 9 + -12
-6x = 9 + -12

Combine like terms: 9 + -12 = -3
-6x = -3

Divide each side by '-6'.
x = 0.5

Simplifying
x = 0.5

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