7x-[5x-2(4x-1)]=0

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Solution for 7x-[5x-2(4x-1)]=0 equation:


Simplifying
7x + -1[5x + -2(4x + -1)] = 0

Reorder the terms:
7x + -1[5x + -2(-1 + 4x)] = 0
7x + -1[5x + (-1 * -2 + 4x * -2)] = 0
7x + -1[5x + (2 + -8x)] = 0

Reorder the terms:
7x + -1[2 + 5x + -8x] = 0

Combine like terms: 5x + -8x = -3x
7x + -1[2 + -3x] = 0
7x + [2 * -1 + -3x * -1] = 0
7x + [-2 + 3x] = 0

Reorder the terms:
-2 + 7x + 3x = 0

Combine like terms: 7x + 3x = 10x
-2 + 10x = 0

Solving
-2 + 10x = 0

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 10x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 10x = 0 + 2
10x = 0 + 2

Combine like terms: 0 + 2 = 2
10x = 2

Divide each side by '10'.
x = 0.2

Simplifying
x = 0.2

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