3x+2(-2.5x-2)=0

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Solution for 3x+2(-2.5x-2)=0 equation:


Simplifying
3x + 2(-2.5x + -2) = 0

Reorder the terms:
3x + 2(-2 + -2.5x) = 0
3x + (-2 * 2 + -2.5x * 2) = 0
3x + (-4 + -5x) = 0

Reorder the terms:
-4 + 3x + -5x = 0

Combine like terms: 3x + -5x = -2x
-4 + -2x = 0

Solving
-4 + -2x = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + -2x = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -2x = 0 + 4
-2x = 0 + 4

Combine like terms: 0 + 4 = 4
-2x = 4

Divide each side by '-2'.
x = -2

Simplifying
x = -2

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