-[-2x+(20-3x)-40]=-10

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Solution for -[-2x+(20-3x)-40]=-10 equation:


Simplifying
-1[-2x + (20 + -3x) + -40] = -10

Remove parenthesis around (20 + -3x)
-1[-2x + 20 + -3x + -40] = -10

Reorder the terms:
-1[20 + -40 + -2x + -3x] = -10

Combine like terms: 20 + -40 = -20
-1[-20 + -2x + -3x] = -10

Combine like terms: -2x + -3x = -5x
-1[-20 + -5x] = -10
[-20 * -1 + -5x * -1] = -10
[20 + 5x] = -10

Solving
20 + 5x = -10

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 5x = -10 + -20

Combine like terms: 20 + -20 = 0
0 + 5x = -10 + -20
5x = -10 + -20

Combine like terms: -10 + -20 = -30
5x = -30

Divide each side by '5'.
x = -6

Simplifying
x = -6

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