9(u+2)=7u+10

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Solution for 9(u+2)=7u+10 equation:


Simplifying
9(u + 2) = 7u + 10

Reorder the terms:
9(2 + u) = 7u + 10
(2 * 9 + u * 9) = 7u + 10
(18 + 9u) = 7u + 10

Reorder the terms:
18 + 9u = 10 + 7u

Solving
18 + 9u = 10 + 7u

Solving for variable 'u'.

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

Add '-7u' to each side of the equation.
18 + 9u + -7u = 10 + 7u + -7u

Combine like terms: 9u + -7u = 2u
18 + 2u = 10 + 7u + -7u

Combine like terms: 7u + -7u = 0
18 + 2u = 10 + 0
18 + 2u = 10

Add '-18' to each side of the equation.
18 + -18 + 2u = 10 + -18

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

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

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

Simplifying
u = -4

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