-9u+13=-4(u-2)

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Solution for -9u+13=-4(u-2) equation:


Simplifying
-9u + 13 = -4(u + -2)

Reorder the terms:
13 + -9u = -4(u + -2)

Reorder the terms:
13 + -9u = -4(-2 + u)
13 + -9u = (-2 * -4 + u * -4)
13 + -9u = (8 + -4u)

Solving
13 + -9u = 8 + -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.
13 + -9u + 4u = 8 + -4u + 4u

Combine like terms: -9u + 4u = -5u
13 + -5u = 8 + -4u + 4u

Combine like terms: -4u + 4u = 0
13 + -5u = 8 + 0
13 + -5u = 8

Add '-13' to each side of the equation.
13 + -13 + -5u = 8 + -13

Combine like terms: 13 + -13 = 0
0 + -5u = 8 + -13
-5u = 8 + -13

Combine like terms: 8 + -13 = -5
-5u = -5

Divide each side by '-5'.
u = 1

Simplifying
u = 1

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