12x-12=0.4(10x+50)

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Solution for 12x-12=0.4(10x+50) equation:


Simplifying
12x + -12 = 0.4(10x + 50)

Reorder the terms:
-12 + 12x = 0.4(10x + 50)

Reorder the terms:
-12 + 12x = 0.4(50 + 10x)
-12 + 12x = (50 * 0.4 + 10x * 0.4)
-12 + 12x = (20 + 4x)

Solving
-12 + 12x = 20 + 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 + 12x + -4x = 20 + 4x + -4x

Combine like terms: 12x + -4x = 8x
-12 + 8x = 20 + 4x + -4x

Combine like terms: 4x + -4x = 0
-12 + 8x = 20 + 0
-12 + 8x = 20

Add '12' to each side of the equation.
-12 + 12 + 8x = 20 + 12

Combine like terms: -12 + 12 = 0
0 + 8x = 20 + 12
8x = 20 + 12

Combine like terms: 20 + 12 = 32
8x = 32

Divide each side by '8'.
x = 4

Simplifying
x = 4

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