50+4u-2u=140

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Solution for 50+4u-2u=140 equation:


Simplifying
50 + 4u + -2u = 140

Combine like terms: 4u + -2u = 2u
50 + 2u = 140

Solving
50 + 2u = 140

Solving for variable 'u'.

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

Add '-50' to each side of the equation.
50 + -50 + 2u = 140 + -50

Combine like terms: 50 + -50 = 0
0 + 2u = 140 + -50
2u = 140 + -50

Combine like terms: 140 + -50 = 90
2u = 90

Divide each side by '2'.
u = 45

Simplifying
u = 45

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