8x-9=12x+5

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Solution for 8x-9=12x+5 equation:


Simplifying
8x + -9 = 12x + 5

Reorder the terms:
-9 + 8x = 12x + 5

Reorder the terms:
-9 + 8x = 5 + 12x

Solving
-9 + 8x = 5 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-9 + 8x + -12x = 5 + 12x + -12x

Combine like terms: 8x + -12x = -4x
-9 + -4x = 5 + 12x + -12x

Combine like terms: 12x + -12x = 0
-9 + -4x = 5 + 0
-9 + -4x = 5

Add '9' to each side of the equation.
-9 + 9 + -4x = 5 + 9

Combine like terms: -9 + 9 = 0
0 + -4x = 5 + 9
-4x = 5 + 9

Combine like terms: 5 + 9 = 14
-4x = 14

Divide each side by '-4'.
x = -3.5

Simplifying
x = -3.5

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