-5u-18=4(u-9)

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Solution for -5u-18=4(u-9) equation:


Simplifying
-5u + -18 = 4(u + -9)

Reorder the terms:
-18 + -5u = 4(u + -9)

Reorder the terms:
-18 + -5u = 4(-9 + u)
-18 + -5u = (-9 * 4 + u * 4)
-18 + -5u = (-36 + 4u)

Solving
-18 + -5u = -36 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
-18 + -5u + -4u = -36 + 4u + -4u

Combine like terms: -5u + -4u = -9u
-18 + -9u = -36 + 4u + -4u

Combine like terms: 4u + -4u = 0
-18 + -9u = -36 + 0
-18 + -9u = -36

Add '18' to each side of the equation.
-18 + 18 + -9u = -36 + 18

Combine like terms: -18 + 18 = 0
0 + -9u = -36 + 18
-9u = -36 + 18

Combine like terms: -36 + 18 = -18
-9u = -18

Divide each side by '-9'.
u = 2

Simplifying
u = 2

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