9u+4-(5u+8)=

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Solution for 9u+4-(5u+8)= equation:


Simplifying
9u + 4 + -1(5u + 8) = 0

Reorder the terms:
9u + 4 + -1(8 + 5u) = 0
9u + 4 + (8 * -1 + 5u * -1) = 0
9u + 4 + (-8 + -5u) = 0

Reorder the terms:
4 + -8 + 9u + -5u = 0

Combine like terms: 4 + -8 = -4
-4 + 9u + -5u = 0

Combine like terms: 9u + -5u = 4u
-4 + 4u = 0

Solving
-4 + 4u = 0

Solving for variable 'u'.

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

Add '4' to each side of the equation.
-4 + 4 + 4u = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 4u = 0 + 4
4u = 0 + 4

Combine like terms: 0 + 4 = 4
4u = 4

Divide each side by '4'.
u = 1

Simplifying
u = 1

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