-1=4(u+2)+5u

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Solution for -1=4(u+2)+5u equation:


Simplifying
-1 = 4(u + 2) + 5u

Reorder the terms:
-1 = 4(2 + u) + 5u
-1 = (2 * 4 + u * 4) + 5u
-1 = (8 + 4u) + 5u

Combine like terms: 4u + 5u = 9u
-1 = 8 + 9u

Solving
-1 = 8 + 9u

Solving for variable 'u'.

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

Add '-9u' to each side of the equation.
-1 + -9u = 8 + 9u + -9u

Combine like terms: 9u + -9u = 0
-1 + -9u = 8 + 0
-1 + -9u = 8

Add '1' to each side of the equation.
-1 + 1 + -9u = 8 + 1

Combine like terms: -1 + 1 = 0
0 + -9u = 8 + 1
-9u = 8 + 1

Combine like terms: 8 + 1 = 9
-9u = 9

Divide each side by '-9'.
u = -1

Simplifying
u = -1

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