-25=8u+5(u+8)

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Solution for -25=8u+5(u+8) equation:


Simplifying
-25 = 8u + 5(u + 8)

Reorder the terms:
-25 = 8u + 5(8 + u)
-25 = 8u + (8 * 5 + u * 5)
-25 = 8u + (40 + 5u)

Reorder the terms:
-25 = 40 + 8u + 5u

Combine like terms: 8u + 5u = 13u
-25 = 40 + 13u

Solving
-25 = 40 + 13u

Solving for variable 'u'.

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

Add '-13u' to each side of the equation.
-25 + -13u = 40 + 13u + -13u

Combine like terms: 13u + -13u = 0
-25 + -13u = 40 + 0
-25 + -13u = 40

Add '25' to each side of the equation.
-25 + 25 + -13u = 40 + 25

Combine like terms: -25 + 25 = 0
0 + -13u = 40 + 25
-13u = 40 + 25

Combine like terms: 40 + 25 = 65
-13u = 65

Divide each side by '-13'.
u = -5

Simplifying
u = -5

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