3.5(2+1.8)-2(3.2x+5)=8.9

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Solution for 3.5(2+1.8)-2(3.2x+5)=8.9 equation: 


Simplifying
3.5(2 + 1.8) + -2(3.2x + 5) = 8.9

Combine like terms: 2 + 1.8 = 3.8
3.5(3.8) + -2(3.2x + 5) = 8.9

Multiply 3.5 * 3.8
13.3 + -2(3.2x + 5) = 8.9

Reorder the terms:
13.3 + -2(5 + 3.2x) = 8.9
13.3 + (5 * -2 + 3.2x * -2) = 8.9
13.3 + (-10 + -6.4x) = 8.9

Combine like terms: 13.3 + -10 = 3.3
3.3 + -6.4x = 8.9

Solving
3.3 + -6.4x = 8.9

Solving for variable 'x'.

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

Add '-3.3' to each side of the equation.
3.3 + -3.3 + -6.4x = 8.9 + -3.3

Combine like terms: 3.3 + -3.3 = 0.0
0.0 + -6.4x = 8.9 + -3.3
-6.4x = 8.9 + -3.3

Combine like terms: 8.9 + -3.3 = 5.6
-6.4x = 5.6

Divide each side by '-6.4'.
x = -0.875

Simplifying
x = -0.875

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