5u-19=-8(u-9)

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Solution for 5u-19=-8(u-9) equation:


Simplifying
5u + -19 = -8(u + -9)

Reorder the terms:
-19 + 5u = -8(u + -9)

Reorder the terms:
-19 + 5u = -8(-9 + u)
-19 + 5u = (-9 * -8 + u * -8)
-19 + 5u = (72 + -8u)

Solving
-19 + 5u = 72 + -8u

Solving for variable 'u'.

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

Add '8u' to each side of the equation.
-19 + 5u + 8u = 72 + -8u + 8u

Combine like terms: 5u + 8u = 13u
-19 + 13u = 72 + -8u + 8u

Combine like terms: -8u + 8u = 0
-19 + 13u = 72 + 0
-19 + 13u = 72

Add '19' to each side of the equation.
-19 + 19 + 13u = 72 + 19

Combine like terms: -19 + 19 = 0
0 + 13u = 72 + 19
13u = 72 + 19

Combine like terms: 72 + 19 = 91
13u = 91

Divide each side by '13'.
u = 7

Simplifying
u = 7

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