-30=15(3u-5)-(8+2u)

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Solution for -30=15(3u-5)-(8+2u) equation:


Simplifying
-30 = 15(3u + -5) + -1(8 + 2u)

Reorder the terms:
-30 = 15(-5 + 3u) + -1(8 + 2u)
-30 = (-5 * 15 + 3u * 15) + -1(8 + 2u)
-30 = (-75 + 45u) + -1(8 + 2u)
-30 = -75 + 45u + (8 * -1 + 2u * -1)
-30 = -75 + 45u + (-8 + -2u)

Reorder the terms:
-30 = -75 + -8 + 45u + -2u

Combine like terms: -75 + -8 = -83
-30 = -83 + 45u + -2u

Combine like terms: 45u + -2u = 43u
-30 = -83 + 43u

Solving
-30 = -83 + 43u

Solving for variable 'u'.

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

Add '-43u' to each side of the equation.
-30 + -43u = -83 + 43u + -43u

Combine like terms: 43u + -43u = 0
-30 + -43u = -83 + 0
-30 + -43u = -83

Add '30' to each side of the equation.
-30 + 30 + -43u = -83 + 30

Combine like terms: -30 + 30 = 0
0 + -43u = -83 + 30
-43u = -83 + 30

Combine like terms: -83 + 30 = -53
-43u = -53

Divide each side by '-43'.
u = 1.23255814

Simplifying
u = 1.23255814

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