-6u+42=8u+28

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Solution for -6u+42=8u+28 equation:


Simplifying
-6u + 42 = 8u + 28

Reorder the terms:
42 + -6u = 8u + 28

Reorder the terms:
42 + -6u = 28 + 8u

Solving
42 + -6u = 28 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
42 + -6u + -8u = 28 + 8u + -8u

Combine like terms: -6u + -8u = -14u
42 + -14u = 28 + 8u + -8u

Combine like terms: 8u + -8u = 0
42 + -14u = 28 + 0
42 + -14u = 28

Add '-42' to each side of the equation.
42 + -42 + -14u = 28 + -42

Combine like terms: 42 + -42 = 0
0 + -14u = 28 + -42
-14u = 28 + -42

Combine like terms: 28 + -42 = -14
-14u = -14

Divide each side by '-14'.
u = 1

Simplifying
u = 1

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