4-(u+9)=10

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Solution for 4-(u+9)=10 equation:


Simplifying
4 + -1(u + 9) = 10

Reorder the terms:
4 + -1(9 + u) = 10
4 + (9 * -1 + u * -1) = 10
4 + (-9 + -1u) = 10

Combine like terms: 4 + -9 = -5
-5 + -1u = 10

Solving
-5 + -1u = 10

Solving for variable 'u'.

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

Add '5' to each side of the equation.
-5 + 5 + -1u = 10 + 5

Combine like terms: -5 + 5 = 0
0 + -1u = 10 + 5
-1u = 10 + 5

Combine like terms: 10 + 5 = 15
-1u = 15

Divide each side by '-1'.
u = -15

Simplifying
u = -15

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