28-7x=-4[-7x-7]

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Solution for 28-7x=-4[-7x-7] equation:


Simplifying
28 + -7x = -4[-7x + -7]

Reorder the terms:
28 + -7x = -4[-7 + -7x]
28 + -7x = [-7 * -4 + -7x * -4]
28 + -7x = [28 + 28x]

Add '-28' to each side of the equation.
28 + -28 + -7x = 28 + -28 + 28x

Combine like terms: 28 + -28 = 0
0 + -7x = 28 + -28 + 28x
-7x = 28 + -28 + 28x

Combine like terms: 28 + -28 = 0
-7x = 0 + 28x
-7x = 28x

Solving
-7x = 28x

Solving for variable 'x'.

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

Add '-28x' to each side of the equation.
-7x + -28x = 28x + -28x

Combine like terms: -7x + -28x = -35x
-35x = 28x + -28x

Combine like terms: 28x + -28x = 0
-35x = 0

Divide each side by '-35'.
x = 0

Simplifying
x = 0

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