-9(u+1)=8u+25

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Solution for -9(u+1)=8u+25 equation:


Simplifying
-9(u + 1) = 8u + 25

Reorder the terms:
-9(1 + u) = 8u + 25
(1 * -9 + u * -9) = 8u + 25
(-9 + -9u) = 8u + 25

Reorder the terms:
-9 + -9u = 25 + 8u

Solving
-9 + -9u = 25 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
-9 + -9u + -8u = 25 + 8u + -8u

Combine like terms: -9u + -8u = -17u
-9 + -17u = 25 + 8u + -8u

Combine like terms: 8u + -8u = 0
-9 + -17u = 25 + 0
-9 + -17u = 25

Add '9' to each side of the equation.
-9 + 9 + -17u = 25 + 9

Combine like terms: -9 + 9 = 0
0 + -17u = 25 + 9
-17u = 25 + 9

Combine like terms: 25 + 9 = 34
-17u = 34

Divide each side by '-17'.
u = -2

Simplifying
u = -2

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