-1.5u-7=-5.5

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Solution for -1.5u-7=-5.5 equation: 


Simplifying
-1.5u + -7 = -5.5

Reorder the terms:
-7 + -1.5u = -5.5

Solving
-7 + -1.5u = -5.5

Solving for variable 'u'.

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

Add '7' to each side of the equation.
-7 + 7 + -1.5u = -5.5 + 7

Combine like terms: -7 + 7 = 0
0 + -1.5u = -5.5 + 7
-1.5u = -5.5 + 7

Combine like terms: -5.5 + 7 = 1.5
-1.5u = 1.5

Divide each side by '-1.5'.
u = -1

Simplifying
u = -1

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