-153=9(u-7)

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Solution for -153=9(u-7) equation:


Simplifying
-153 = 9(u + -7)

Reorder the terms:
-153 = 9(-7 + u)
-153 = (-7 * 9 + u * 9)
-153 = (-63 + 9u)

Solving
-153 = -63 + 9u

Solving for variable 'u'.

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

Add '-9u' to each side of the equation.
-153 + -9u = -63 + 9u + -9u

Combine like terms: 9u + -9u = 0
-153 + -9u = -63 + 0
-153 + -9u = -63

Add '153' to each side of the equation.
-153 + 153 + -9u = -63 + 153

Combine like terms: -153 + 153 = 0
0 + -9u = -63 + 153
-9u = -63 + 153

Combine like terms: -63 + 153 = 90
-9u = 90

Divide each side by '-9'.
u = -10

Simplifying
u = -10

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