12(x-4)=4x-9

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


Simplifying
12(x + -4) = 4x + -9

Reorder the terms:
12(-4 + x) = 4x + -9
(-4 * 12 + x * 12) = 4x + -9
(-48 + 12x) = 4x + -9

Reorder the terms:
-48 + 12x = -9 + 4x

Solving
-48 + 12x = -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.
-48 + 12x + -4x = -9 + 4x + -4x

Combine like terms: 12x + -4x = 8x
-48 + 8x = -9 + 4x + -4x

Combine like terms: 4x + -4x = 0
-48 + 8x = -9 + 0
-48 + 8x = -9

Add '48' to each side of the equation.
-48 + 48 + 8x = -9 + 48

Combine like terms: -48 + 48 = 0
0 + 8x = -9 + 48
8x = -9 + 48

Combine like terms: -9 + 48 = 39
8x = 39

Divide each side by '8'.
x = 4.875

Simplifying
x = 4.875

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