5(u+8)+5u=20

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Solution for 5(u+8)+5u=20 equation:


Simplifying
5(u + 8) + 5u = 20

Reorder the terms:
5(8 + u) + 5u = 20
(8 * 5 + u * 5) + 5u = 20
(40 + 5u) + 5u = 20

Combine like terms: 5u + 5u = 10u
40 + 10u = 20

Solving
40 + 10u = 20

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 + 10u = 20 + -40

Combine like terms: 40 + -40 = 0
0 + 10u = 20 + -40
10u = 20 + -40

Combine like terms: 20 + -40 = -20
10u = -20

Divide each side by '10'.
u = -2

Simplifying
u = -2

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