5(u+2)-7u=18

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Solution for 5(u+2)-7u=18 equation:


Simplifying
5(u + 2) + -7u = 18

Reorder the terms:
5(2 + u) + -7u = 18
(2 * 5 + u * 5) + -7u = 18
(10 + 5u) + -7u = 18

Combine like terms: 5u + -7u = -2u
10 + -2u = 18

Solving
10 + -2u = 18

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 = 18 + -10

Combine like terms: 10 + -10 = 0
0 + -2u = 18 + -10
-2u = 18 + -10

Combine like terms: 18 + -10 = 8
-2u = 8

Divide each side by '-2'.
u = -4

Simplifying
u = -4

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