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

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


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

Reorder the terms:
-7u + 4(4 + u) = 28
-7u + (4 * 4 + u * 4) = 28
-7u + (16 + 4u) = 28

Reorder the terms:
16 + -7u + 4u = 28

Combine like terms: -7u + 4u = -3u
16 + -3u = 28

Solving
16 + -3u = 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 + -3u = 28 + -16

Combine like terms: 16 + -16 = 0
0 + -3u = 28 + -16
-3u = 28 + -16

Combine like terms: 28 + -16 = 12
-3u = 12

Divide each side by '-3'.
u = -4

Simplifying
u = -4

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