4(u-4)=-9u-45

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Solution for 4(u-4)=-9u-45 equation:


Simplifying
4(u + -4) = -9u + -45

Reorder the terms:
4(-4 + u) = -9u + -45
(-4 * 4 + u * 4) = -9u + -45
(-16 + 4u) = -9u + -45

Reorder the terms:
-16 + 4u = -45 + -9u

Solving
-16 + 4u = -45 + -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.
-16 + 4u + 9u = -45 + -9u + 9u

Combine like terms: 4u + 9u = 13u
-16 + 13u = -45 + -9u + 9u

Combine like terms: -9u + 9u = 0
-16 + 13u = -45 + 0
-16 + 13u = -45

Add '16' to each side of the equation.
-16 + 16 + 13u = -45 + 16

Combine like terms: -16 + 16 = 0
0 + 13u = -45 + 16
13u = -45 + 16

Combine like terms: -45 + 16 = -29
13u = -29

Divide each side by '13'.
u = -2.230769231

Simplifying
u = -2.230769231

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