9u-13=2(u-3)

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Solution for 9u-13=2(u-3) equation:


Simplifying
9u + -13 = 2(u + -3)

Reorder the terms:
-13 + 9u = 2(u + -3)

Reorder the terms:
-13 + 9u = 2(-3 + u)
-13 + 9u = (-3 * 2 + u * 2)
-13 + 9u = (-6 + 2u)

Solving
-13 + 9u = -6 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
-13 + 9u + -2u = -6 + 2u + -2u

Combine like terms: 9u + -2u = 7u
-13 + 7u = -6 + 2u + -2u

Combine like terms: 2u + -2u = 0
-13 + 7u = -6 + 0
-13 + 7u = -6

Add '13' to each side of the equation.
-13 + 13 + 7u = -6 + 13

Combine like terms: -13 + 13 = 0
0 + 7u = -6 + 13
7u = -6 + 13

Combine like terms: -6 + 13 = 7
7u = 7

Divide each side by '7'.
u = 1

Simplifying
u = 1

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