0.7x-0.9(5-x)=-0.5

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Solution for 0.7x-0.9(5-x)=-0.5 equation: 


Simplifying
0.7x + -0.9(5 + -1x) = -0.5
0.7x + (5 * -0.9 + -1x * -0.9) = -0.5
0.7x + (-4.5 + 0.9x) = -0.5

Reorder the terms:
-4.5 + 0.7x + 0.9x = -0.5

Combine like terms: 0.7x + 0.9x = 1.6x
-4.5 + 1.6x = -0.5

Solving
-4.5 + 1.6x = -0.5

Solving for variable 'x'.

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

Add '4.5' to each side of the equation.
-4.5 + 4.5 + 1.6x = -0.5 + 4.5

Combine like terms: -4.5 + 4.5 = 0.0
0.0 + 1.6x = -0.5 + 4.5
1.6x = -0.5 + 4.5

Combine like terms: -0.5 + 4.5 = 4
1.6x = 4

Divide each side by '1.6'.
x = 2.5

Simplifying
x = 2.5

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