0.8x+3.2-4.3x=7.7-1.2

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Solution for 0.8x+3.2-4.3x=7.7-1.2 equation: 


Simplifying
0.8x + 3.2 + -4.3x = 7.7 + -1.2

Reorder the terms:
3.2 + 0.8x + -4.3x = 7.7 + -1.2

Combine like terms: 0.8x + -4.3x = -3.5x
3.2 + -3.5x = 7.7 + -1.2

Combine like terms: 7.7 + -1.2 = 6.5
3.2 + -3.5x = 6.5

Solving
3.2 + -3.5x = 6.5

Solving for variable 'x'.

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

Add '-3.2' to each side of the equation.
3.2 + -3.2 + -3.5x = 6.5 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + -3.5x = 6.5 + -3.2
-3.5x = 6.5 + -3.2

Combine like terms: 6.5 + -3.2 = 3.3
-3.5x = 3.3

Divide each side by '-3.5'.
x = -0.9428571429

Simplifying
x = -0.9428571429

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