-8u+5(u+5)=31

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Solution for -8u+5(u+5)=31 equation:


Simplifying
-8u + 5(u + 5) = 31

Reorder the terms:
-8u + 5(5 + u) = 31
-8u + (5 * 5 + u * 5) = 31
-8u + (25 + 5u) = 31

Reorder the terms:
25 + -8u + 5u = 31

Combine like terms: -8u + 5u = -3u
25 + -3u = 31

Solving
25 + -3u = 31

Solving for variable 'u'.

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

Add '-25' to each side of the equation.
25 + -25 + -3u = 31 + -25

Combine like terms: 25 + -25 = 0
0 + -3u = 31 + -25
-3u = 31 + -25

Combine like terms: 31 + -25 = 6
-3u = 6

Divide each side by '-3'.
u = -2

Simplifying
u = -2

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