17.2+12x+3x+3.8=

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Solution for 17.2+12x+3x+3.8= equation:


Simplifying
17.2 + 12x + 3x + 3.8 = 0

Reorder the terms:
17.2 + 3.8 + 12x + 3x = 0

Combine like terms: 17.2 + 3.8 = 21
21 + 12x + 3x = 0

Combine like terms: 12x + 3x = 15x
21 + 15x = 0

Solving
21 + 15x = 0

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 15x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 15x = 0 + -21
15x = 0 + -21

Combine like terms: 0 + -21 = -21
15x = -21

Divide each side by '15'.
x = -1.4

Simplifying
x = -1.4

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