-8u+4(u+5)=28

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Solution for -8u+4(u+5)=28 equation:


Simplifying
-8u + 4(u + 5) = 28

Reorder the terms:
-8u + 4(5 + u) = 28
-8u + (5 * 4 + u * 4) = 28
-8u + (20 + 4u) = 28

Reorder the terms:
20 + -8u + 4u = 28

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

Solving
20 + -4u = 28

Solving for variable 'u'.

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

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

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

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

Divide each side by '-4'.
u = -2

Simplifying
u = -2

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