0.7x-0.9(5-x)=6.5

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Solution for 0.7x-0.9(5-x)=6.5 equation: 


Simplifying
0.7x + -0.9(5 + -1x) = 6.5
0.7x + (5 * -0.9 + -1x * -0.9) = 6.5
0.7x + (-4.5 + 0.9x) = 6.5

Reorder the terms:
-4.5 + 0.7x + 0.9x = 6.5

Combine like terms: 0.7x + 0.9x = 1.6x
-4.5 + 1.6x = 6.5

Solving
-4.5 + 1.6x = 6.5

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 = 6.5 + 4.5

Combine like terms: -4.5 + 4.5 = 0.0
0.0 + 1.6x = 6.5 + 4.5
1.6x = 6.5 + 4.5

Combine like terms: 6.5 + 4.5 = 11
1.6x = 11

Divide each side by '1.6'.
x = 6.875

Simplifying
x = 6.875

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