-2u+3=-7u-7

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Solution for -2u+3=-7u-7 equation:


Simplifying
-2u + 3 = -7u + -7

Reorder the terms:
3 + -2u = -7u + -7

Reorder the terms:
3 + -2u = -7 + -7u

Solving
3 + -2u = -7 + -7u

Solving for variable 'u'.

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

Add '7u' to each side of the equation.
3 + -2u + 7u = -7 + -7u + 7u

Combine like terms: -2u + 7u = 5u
3 + 5u = -7 + -7u + 7u

Combine like terms: -7u + 7u = 0
3 + 5u = -7 + 0
3 + 5u = -7

Add '-3' to each side of the equation.
3 + -3 + 5u = -7 + -3

Combine like terms: 3 + -3 = 0
0 + 5u = -7 + -3
5u = -7 + -3

Combine like terms: -7 + -3 = -10
5u = -10

Divide each side by '5'.
u = -2

Simplifying
u = -2

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