3x+5.7=-15

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Solution for 3x+5.7=-15 equation: 


Simplifying
3x + 5.7 = -15

Reorder the terms:
5.7 + 3x = -15

Solving
5.7 + 3x = -15

Solving for variable 'x'.

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

Add '-5.7' to each side of the equation.
5.7 + -5.7 + 3x = -15 + -5.7

Combine like terms: 5.7 + -5.7 = 0.0
0.0 + 3x = -15 + -5.7
3x = -15 + -5.7

Combine like terms: -15 + -5.7 = -20.7
3x = -20.7

Divide each side by '3'.
x = -6.9

Simplifying
x = -6.9

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