5-7[2-(4x+3)]=0

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Solution for 5-7[2-(4x+3)]=0 equation:


Simplifying
5 + -7[2 + -1(4x + 3)] = 0

Reorder the terms:
5 + -7[2 + -1(3 + 4x)] = 0
5 + -7[2 + (3 * -1 + 4x * -1)] = 0
5 + -7[2 + (-3 + -4x)] = 0

Combine like terms: 2 + -3 = -1
5 + -7[-1 + -4x] = 0
5 + [-1 * -7 + -4x * -7] = 0
5 + [7 + 28x] = 0

Combine like terms: 5 + 7 = 12
12 + 28x = 0

Solving
12 + 28x = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 28x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 28x = 0 + -12
28x = 0 + -12

Combine like terms: 0 + -12 = -12
28x = -12

Divide each side by '28'.
x = -0.4285714286

Simplifying
x = -0.4285714286

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