-7u+3u+-u+4u+3=-17

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Solution for -7u+3u+-u+4u+3=-17 equation:


Simplifying
-7u + 3u + -1u + 4u + 3 = -17

Reorder the terms:
3 + -7u + 3u + -1u + 4u = -17

Combine like terms: -7u + 3u = -4u
3 + -4u + -1u + 4u = -17

Combine like terms: -4u + -1u = -5u
3 + -5u + 4u = -17

Combine like terms: -5u + 4u = -1u
3 + -1u = -17

Solving
3 + -1u = -17

Solving for variable 'u'.

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

Add '-3' to each side of the equation.
3 + -3 + -1u = -17 + -3

Combine like terms: 3 + -3 = 0
0 + -1u = -17 + -3
-1u = -17 + -3

Combine like terms: -17 + -3 = -20
-1u = -20

Divide each side by '-1'.
u = 20

Simplifying
u = 20

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