7u+3=-2(u-6)

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Solution for 7u+3=-2(u-6) equation:


Simplifying
7u + 3 = -2(u + -6)

Reorder the terms:
3 + 7u = -2(u + -6)

Reorder the terms:
3 + 7u = -2(-6 + u)
3 + 7u = (-6 * -2 + u * -2)
3 + 7u = (12 + -2u)

Solving
3 + 7u = 12 + -2u

Solving for variable 'u'.

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

Add '2u' to each side of the equation.
3 + 7u + 2u = 12 + -2u + 2u

Combine like terms: 7u + 2u = 9u
3 + 9u = 12 + -2u + 2u

Combine like terms: -2u + 2u = 0
3 + 9u = 12 + 0
3 + 9u = 12

Add '-3' to each side of the equation.
3 + -3 + 9u = 12 + -3

Combine like terms: 3 + -3 = 0
0 + 9u = 12 + -3
9u = 12 + -3

Combine like terms: 12 + -3 = 9
9u = 9

Divide each side by '9'.
u = 1

Simplifying
u = 1

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