x+8=12-3*3x

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Solution for x+8=12-3*3x equation:


Simplifying
x + 8 = 12 + -3 * 3x

Reorder the terms:
8 + x = 12 + -3 * 3x

Multiply -3 * 3
8 + x = 12 + -9x

Solving
8 + x = 12 + -9x

Solving for variable 'x'.

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

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

Combine like terms: x + 9x = 10x
8 + 10x = 12 + -9x + 9x

Combine like terms: -9x + 9x = 0
8 + 10x = 12 + 0
8 + 10x = 12

Add '-8' to each side of the equation.
8 + -8 + 10x = 12 + -8

Combine like terms: 8 + -8 = 0
0 + 10x = 12 + -8
10x = 12 + -8

Combine like terms: 12 + -8 = 4
10x = 4

Divide each side by '10'.
x = 0.4

Simplifying
x = 0.4

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