4u-28=-4(u-5)

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Solution for 4u-28=-4(u-5) equation:


Simplifying
4u + -28 = -4(u + -5)

Reorder the terms:
-28 + 4u = -4(u + -5)

Reorder the terms:
-28 + 4u = -4(-5 + u)
-28 + 4u = (-5 * -4 + u * -4)
-28 + 4u = (20 + -4u)

Solving
-28 + 4u = 20 + -4u

Solving for variable 'u'.

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

Add '4u' to each side of the equation.
-28 + 4u + 4u = 20 + -4u + 4u

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

Combine like terms: -4u + 4u = 0
-28 + 8u = 20 + 0
-28 + 8u = 20

Add '28' to each side of the equation.
-28 + 28 + 8u = 20 + 28

Combine like terms: -28 + 28 = 0
0 + 8u = 20 + 28
8u = 20 + 28

Combine like terms: 20 + 28 = 48
8u = 48

Divide each side by '8'.
u = 6

Simplifying
u = 6

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