-[-(20+1-3)-4]=2x+3

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Solution for -[-(20+1-3)-4]=2x+3 equation:


Simplifying
-1[-1(20 + 1 + -3) + -4] = 2x + 3

Combine like terms: 20 + 1 = 21
-1[-1(21 + -3) + -4] = 2x + 3

Combine like terms: 21 + -3 = 18
-1[-1(18) + -4] = 2x + 3

Multiply -1 * 18
-1[-18 + -4] = 2x + 3

Combine like terms: -18 + -4 = -22
-1[-22] = 2x + 3

Multiply -1 * -22
22 = 2x + 3

Reorder the terms:
22 = 3 + 2x

Solving
22 = 3 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
22 + -2x = 3 + 2x + -2x

Combine like terms: 2x + -2x = 0
22 + -2x = 3 + 0
22 + -2x = 3

Add '-22' to each side of the equation.
22 + -22 + -2x = 3 + -22

Combine like terms: 22 + -22 = 0
0 + -2x = 3 + -22
-2x = 3 + -22

Combine like terms: 3 + -22 = -19
-2x = -19

Divide each side by '-2'.
x = 9.5

Simplifying
x = 9.5

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