-4u-28=-2(u+7)

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Solution for -4u-28=-2(u+7) equation:


Simplifying
-4u + -28 = -2(u + 7)

Reorder the terms:
-28 + -4u = -2(u + 7)

Reorder the terms:
-28 + -4u = -2(7 + u)
-28 + -4u = (7 * -2 + u * -2)
-28 + -4u = (-14 + -2u)

Solving
-28 + -4u = -14 + -2u

Solving for variable 'u'.

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

Add '2u' to each side of the equation.
-28 + -4u + 2u = -14 + -2u + 2u

Combine like terms: -4u + 2u = -2u
-28 + -2u = -14 + -2u + 2u

Combine like terms: -2u + 2u = 0
-28 + -2u = -14 + 0
-28 + -2u = -14

Add '28' to each side of the equation.
-28 + 28 + -2u = -14 + 28

Combine like terms: -28 + 28 = 0
0 + -2u = -14 + 28
-2u = -14 + 28

Combine like terms: -14 + 28 = 14
-2u = 14

Divide each side by '-2'.
u = -7

Simplifying
u = -7

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