3x=-3.2+0.8x+12

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Solution for 3x=-3.2+0.8x+12 equation:


Simplifying
3x = -3.2 + 0.8x + 12

Reorder the terms:
3x = -3.2 + 12 + 0.8x

Combine like terms: -3.2 + 12 = 8.8
3x = 8.8 + 0.8x

Solving
3x = 8.8 + 0.8x

Solving for variable 'x'.

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

Add '-0.8x' to each side of the equation.
3x + -0.8x = 8.8 + 0.8x + -0.8x

Combine like terms: 3x + -0.8x = 2.2x
2.2x = 8.8 + 0.8x + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
2.2x = 8.8 + 0.0
2.2x = 8.8

Divide each side by '2.2'.
x = 4

Simplifying
x = 4

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