-4(1-7x)=-172

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Solution for -4(1-7x)=-172 equation: 


Simplifying
-4(1 + -7x) = -172
(1 * -4 + -7x * -4) = -172
(-4 + 28x) = -172

Solving
-4 + 28x = -172

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 28x = -172 + 4

Combine like terms: -4 + 4 = 0
0 + 28x = -172 + 4
28x = -172 + 4

Combine like terms: -172 + 4 = -168
28x = -168

Divide each side by '28'.
x = -6

Simplifying
x = -6

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