0.9x-0.5(4-x)=5.7

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Solution for 0.9x-0.5(4-x)=5.7 equation: 


Simplifying
0.9x + -0.5(4 + -1x) = 5.7
0.9x + (4 * -0.5 + -1x * -0.5) = 5.7
0.9x + (-2 + 0.5x) = 5.7

Reorder the terms:
-2 + 0.9x + 0.5x = 5.7

Combine like terms: 0.9x + 0.5x = 1.4x
-2 + 1.4x = 5.7

Solving
-2 + 1.4x = 5.7

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 1.4x = 5.7 + 2

Combine like terms: -2 + 2 = 0
0 + 1.4x = 5.7 + 2
1.4x = 5.7 + 2

Combine like terms: 5.7 + 2 = 7.7
1.4x = 7.7

Divide each side by '1.4'.
x = 5.5

Simplifying
x = 5.5

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