-[4x-(2x+9)]=-4-[4(2x-5)-4x]

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Solution for -[4x-(2x+9)]=-4-[4(2x-5)-4x] equation:


Simplifying
-1[4x + -1(2x + 9)] = -4 + -1[4(2x + -5) + -4x]

Reorder the terms:
-1[4x + -1(9 + 2x)] = -4 + -1[4(2x + -5) + -4x]
-1[4x + (9 * -1 + 2x * -1)] = -4 + -1[4(2x + -5) + -4x]
-1[4x + (-9 + -2x)] = -4 + -1[4(2x + -5) + -4x]

Reorder the terms:
-1[-9 + 4x + -2x] = -4 + -1[4(2x + -5) + -4x]

Combine like terms: 4x + -2x = 2x
-1[-9 + 2x] = -4 + -1[4(2x + -5) + -4x]
[-9 * -1 + 2x * -1] = -4 + -1[4(2x + -5) + -4x]
[9 + -2x] = -4 + -1[4(2x + -5) + -4x]

Reorder the terms:
9 + -2x = -4 + -1[4(-5 + 2x) + -4x]
9 + -2x = -4 + -1[(-5 * 4 + 2x * 4) + -4x]
9 + -2x = -4 + -1[(-20 + 8x) + -4x]

Combine like terms: 8x + -4x = 4x
9 + -2x = -4 + -1[-20 + 4x]
9 + -2x = -4 + [-20 * -1 + 4x * -1]
9 + -2x = -4 + [20 + -4x]

Combine like terms: -4 + 20 = 16
9 + -2x = 16 + -4x

Solving
9 + -2x = 16 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
9 + -2x + 4x = 16 + -4x + 4x

Combine like terms: -2x + 4x = 2x
9 + 2x = 16 + -4x + 4x

Combine like terms: -4x + 4x = 0
9 + 2x = 16 + 0
9 + 2x = 16

Add '-9' to each side of the equation.
9 + -9 + 2x = 16 + -9

Combine like terms: 9 + -9 = 0
0 + 2x = 16 + -9
2x = 16 + -9

Combine like terms: 16 + -9 = 7
2x = 7

Divide each side by '2'.
x = 3.5

Simplifying
x = 3.5

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