-4u+8(u+2)=28

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Solution for -4u+8(u+2)=28 equation:


Simplifying
-4u + 8(u + 2) = 28

Reorder the terms:
-4u + 8(2 + u) = 28
-4u + (2 * 8 + u * 8) = 28
-4u + (16 + 8u) = 28

Reorder the terms:
16 + -4u + 8u = 28

Combine like terms: -4u + 8u = 4u
16 + 4u = 28

Solving
16 + 4u = 28

Solving for variable 'u'.

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

Add '-16' to each side of the equation.
16 + -16 + 4u = 28 + -16

Combine like terms: 16 + -16 = 0
0 + 4u = 28 + -16
4u = 28 + -16

Combine like terms: 28 + -16 = 12
4u = 12

Divide each side by '4'.
u = 3

Simplifying
u = 3

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