-4.2x-4.3=3.1x+3

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Solution for -4.2x-4.3=3.1x+3 equation: 


Simplifying
-4.2x + -4.3 = 3.1x + 3

Reorder the terms:
-4.3 + -4.2x = 3.1x + 3

Reorder the terms:
-4.3 + -4.2x = 3 + 3.1x

Solving
-4.3 + -4.2x = 3 + 3.1x

Solving for variable 'x'.

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

Add '-3.1x' to each side of the equation.
-4.3 + -4.2x + -3.1x = 3 + 3.1x + -3.1x

Combine like terms: -4.2x + -3.1x = -7.3x
-4.3 + -7.3x = 3 + 3.1x + -3.1x

Combine like terms: 3.1x + -3.1x = 0.0
-4.3 + -7.3x = 3 + 0.0
-4.3 + -7.3x = 3

Add '4.3' to each side of the equation.
-4.3 + 4.3 + -7.3x = 3 + 4.3

Combine like terms: -4.3 + 4.3 = 0.0
0.0 + -7.3x = 3 + 4.3
-7.3x = 3 + 4.3

Combine like terms: 3 + 4.3 = 7.3
-7.3x = 7.3

Divide each side by '-7.3'.
x = -1

Simplifying
x = -1

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