6.2u+7=3u-1

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Solution for 6.2u+7=3u-1 equation:


Simplifying
6.2u + 7 = 3u + -1

Reorder the terms:
7 + 6.2u = 3u + -1

Reorder the terms:
7 + 6.2u = -1 + 3u

Solving
7 + 6.2u = -1 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
7 + 6.2u + -3u = -1 + 3u + -3u

Combine like terms: 6.2u + -3u = 3.2u
7 + 3.2u = -1 + 3u + -3u

Combine like terms: 3u + -3u = 0
7 + 3.2u = -1 + 0
7 + 3.2u = -1

Add '-7' to each side of the equation.
7 + -7 + 3.2u = -1 + -7

Combine like terms: 7 + -7 = 0
0 + 3.2u = -1 + -7
3.2u = -1 + -7

Combine like terms: -1 + -7 = -8
3.2u = -8

Divide each side by '3.2'.
u = -2.5

Simplifying
u = -2.5

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