20u-16-34=5u-1-7

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Solution for 20u-16-34=5u-1-7 equation:


Simplifying
20u + -16 + -34 = 5u + -1 + -7

Reorder the terms:
-16 + -34 + 20u = 5u + -1 + -7

Combine like terms: -16 + -34 = -50
-50 + 20u = 5u + -1 + -7

Reorder the terms:
-50 + 20u = -1 + -7 + 5u

Combine like terms: -1 + -7 = -8
-50 + 20u = -8 + 5u

Solving
-50 + 20u = -8 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
-50 + 20u + -5u = -8 + 5u + -5u

Combine like terms: 20u + -5u = 15u
-50 + 15u = -8 + 5u + -5u

Combine like terms: 5u + -5u = 0
-50 + 15u = -8 + 0
-50 + 15u = -8

Add '50' to each side of the equation.
-50 + 50 + 15u = -8 + 50

Combine like terms: -50 + 50 = 0
0 + 15u = -8 + 50
15u = -8 + 50

Combine like terms: -8 + 50 = 42
15u = 42

Divide each side by '15'.
u = 2.8

Simplifying
u = 2.8

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