-3x-2(9-10x)=-120

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Solution for -3x-2(9-10x)=-120 equation:


Simplifying
-3x + -2(9 + -10x) = -120
-3x + (9 * -2 + -10x * -2) = -120
-3x + (-18 + 20x) = -120

Reorder the terms:
-18 + -3x + 20x = -120

Combine like terms: -3x + 20x = 17x
-18 + 17x = -120

Solving
-18 + 17x = -120

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 17x = -120 + 18

Combine like terms: -18 + 18 = 0
0 + 17x = -120 + 18
17x = -120 + 18

Combine like terms: -120 + 18 = -102
17x = -102

Divide each side by '17'.
x = -6

Simplifying
x = -6

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