2(3.5x+8.5)=-4

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Solution for 2(3.5x+8.5)=-4 equation: 


Simplifying
2(3.5x + 8.5) = -4

Reorder the terms:
2(8.5 + 3.5x) = -4
(8.5 * 2 + 3.5x * 2) = -4
(17 + 7x) = -4

Solving
17 + 7x = -4

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + 7x = -4 + -17

Combine like terms: 17 + -17 = 0
0 + 7x = -4 + -17
7x = -4 + -17

Combine like terms: -4 + -17 = -21
7x = -21

Divide each side by '7'.
x = -3

Simplifying
x = -3

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