12-4x+9=2+8x+2

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Solution for 12-4x+9=2+8x+2 equation:


Simplifying
12 + -4x + 9 = 2 + 8x + 2

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

Combine like terms: 12 + 9 = 21
21 + -4x = 2 + 8x + 2

Reorder the terms:
21 + -4x = 2 + 2 + 8x

Combine like terms: 2 + 2 = 4
21 + -4x = 4 + 8x

Solving
21 + -4x = 4 + 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.
21 + -4x + -8x = 4 + 8x + -8x

Combine like terms: -4x + -8x = -12x
21 + -12x = 4 + 8x + -8x

Combine like terms: 8x + -8x = 0
21 + -12x = 4 + 0
21 + -12x = 4

Add '-21' to each side of the equation.
21 + -21 + -12x = 4 + -21

Combine like terms: 21 + -21 = 0
0 + -12x = 4 + -21
-12x = 4 + -21

Combine like terms: 4 + -21 = -17
-12x = -17

Divide each side by '-12'.
x = 1.416666667

Simplifying
x = 1.416666667

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