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

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


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

Reorder the terms:
-5u + 8(5 + u) = 28
-5u + (5 * 8 + u * 8) = 28
-5u + (40 + 8u) = 28

Reorder the terms:
40 + -5u + 8u = 28

Combine like terms: -5u + 8u = 3u
40 + 3u = 28

Solving
40 + 3u = 28

Solving for variable 'u'.

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

Add '-40' to each side of the equation.
40 + -40 + 3u = 28 + -40

Combine like terms: 40 + -40 = 0
0 + 3u = 28 + -40
3u = 28 + -40

Combine like terms: 28 + -40 = -12
3u = -12

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

Simplifying
u = -4

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