9(2)+1.5u=8.25

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Solution for 9(2)+1.5u=8.25 equation: 


Simplifying
9(2) + 1.5u = 8.25

Multiply 9 * 2
18 + 1.5u = 8.25

Solving
18 + 1.5u = 8.25

Solving for variable 'u'.

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

Add '-18' to each side of the equation.
18 + -18 + 1.5u = 8.25 + -18

Combine like terms: 18 + -18 = 0
0 + 1.5u = 8.25 + -18
1.5u = 8.25 + -18

Combine like terms: 8.25 + -18 = -9.75
1.5u = -9.75

Divide each side by '1.5'.
u = -6.5

Simplifying
u = -6.5

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