0.9x+4.2=-3

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Solution for 0.9x+4.2=-3 equation: 


Simplifying
0.9x + 4.2 = -3

Reorder the terms:
4.2 + 0.9x = -3

Solving
4.2 + 0.9x = -3

Solving for variable 'x'.

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

Add '-4.2' to each side of the equation.
4.2 + -4.2 + 0.9x = -3 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + 0.9x = -3 + -4.2
0.9x = -3 + -4.2

Combine like terms: -3 + -4.2 = -7.2
0.9x = -7.2

Divide each side by '0.9'.
x = -8

Simplifying
x = -8

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