28x-7(-2x-5)=-7

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Solution for 28x-7(-2x-5)=-7 equation:


Simplifying
28x + -7(-2x + -5) = -7

Reorder the terms:
28x + -7(-5 + -2x) = -7
28x + (-5 * -7 + -2x * -7) = -7
28x + (35 + 14x) = -7

Reorder the terms:
35 + 28x + 14x = -7

Combine like terms: 28x + 14x = 42x
35 + 42x = -7

Solving
35 + 42x = -7

Solving for variable 'x'.

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

Add '-35' to each side of the equation.
35 + -35 + 42x = -7 + -35

Combine like terms: 35 + -35 = 0
0 + 42x = -7 + -35
42x = -7 + -35

Combine like terms: -7 + -35 = -42
42x = -42

Divide each side by '42'.
x = -1

Simplifying
x = -1

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