2(u+5)-4u=8

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Solution for 2(u+5)-4u=8 equation:


Simplifying
2(u + 5) + -4u = 8

Reorder the terms:
2(5 + u) + -4u = 8
(5 * 2 + u * 2) + -4u = 8
(10 + 2u) + -4u = 8

Combine like terms: 2u + -4u = -2u
10 + -2u = 8

Solving
10 + -2u = 8

Solving for variable 'u'.

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

Add '-10' to each side of the equation.
10 + -10 + -2u = 8 + -10

Combine like terms: 10 + -10 = 0
0 + -2u = 8 + -10
-2u = 8 + -10

Combine like terms: 8 + -10 = -2
-2u = -2

Divide each side by '-2'.
u = 1

Simplifying
u = 1

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