u+74=30u-100

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Solution for u+74=30u-100 equation:


Simplifying
u + 74 = 30u + -100

Reorder the terms:
74 + u = 30u + -100

Reorder the terms:
74 + u = -100 + 30u

Solving
74 + u = -100 + 30u

Solving for variable 'u'.

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

Add '-30u' to each side of the equation.
74 + u + -30u = -100 + 30u + -30u

Combine like terms: u + -30u = -29u
74 + -29u = -100 + 30u + -30u

Combine like terms: 30u + -30u = 0
74 + -29u = -100 + 0
74 + -29u = -100

Add '-74' to each side of the equation.
74 + -74 + -29u = -100 + -74

Combine like terms: 74 + -74 = 0
0 + -29u = -100 + -74
-29u = -100 + -74

Combine like terms: -100 + -74 = -174
-29u = -174

Divide each side by '-29'.
u = 6

Simplifying
u = 6

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