103=-2u+3(-3u+5)

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Solution for 103=-2u+3(-3u+5) equation:


Simplifying
103 = -2u + 3(-3u + 5)

Reorder the terms:
103 = -2u + 3(5 + -3u)
103 = -2u + (5 * 3 + -3u * 3)
103 = -2u + (15 + -9u)

Reorder the terms:
103 = 15 + -2u + -9u

Combine like terms: -2u + -9u = -11u
103 = 15 + -11u

Solving
103 = 15 + -11u

Solving for variable 'u'.

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

Add '11u' to each side of the equation.
103 + 11u = 15 + -11u + 11u

Combine like terms: -11u + 11u = 0
103 + 11u = 15 + 0
103 + 11u = 15

Add '-103' to each side of the equation.
103 + -103 + 11u = 15 + -103

Combine like terms: 103 + -103 = 0
0 + 11u = 15 + -103
11u = 15 + -103

Combine like terms: 15 + -103 = -88
11u = -88

Divide each side by '11'.
u = -8

Simplifying
u = -8

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