20-48=4(x-1)-4

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Solution for 20-48=4(x-1)-4 equation:


Simplifying
20 + -48 = 4(x + -1) + -4

Combine like terms: 20 + -48 = -28
-28 = 4(x + -1) + -4

Reorder the terms:
-28 = 4(-1 + x) + -4
-28 = (-1 * 4 + x * 4) + -4
-28 = (-4 + 4x) + -4

Reorder the terms:
-28 = -4 + -4 + 4x

Combine like terms: -4 + -4 = -8
-28 = -8 + 4x

Solving
-28 = -8 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-28 + -4x = -8 + 4x + -4x

Combine like terms: 4x + -4x = 0
-28 + -4x = -8 + 0
-28 + -4x = -8

Add '28' to each side of the equation.
-28 + 28 + -4x = -8 + 28

Combine like terms: -28 + 28 = 0
0 + -4x = -8 + 28
-4x = -8 + 28

Combine like terms: -8 + 28 = 20
-4x = 20

Divide each side by '-4'.
x = -5

Simplifying
x = -5

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