0.9x-0.5(5-x)=6.6

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Solution for 0.9x-0.5(5-x)=6.6 equation:


Simplifying
0.9x + -0.5(5 + -1x) = 6.6
0.9x + (5 * -0.5 + -1x * -0.5) = 6.6
0.9x + (-2.5 + 0.5x) = 6.6

Reorder the terms:
-2.5 + 0.9x + 0.5x = 6.6

Combine like terms: 0.9x + 0.5x = 1.4x
-2.5 + 1.4x = 6.6

Solving
-2.5 + 1.4x = 6.6

Solving for variable 'x'.

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

Add '2.5' to each side of the equation.
-2.5 + 2.5 + 1.4x = 6.6 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
0.0 + 1.4x = 6.6 + 2.5
1.4x = 6.6 + 2.5

Combine like terms: 6.6 + 2.5 = 9.1
1.4x = 9.1

Divide each side by '1.4'.
x = 6.5

Simplifying
x = 6.5

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