4u+20=-7(u-6)

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Solution for 4u+20=-7(u-6) equation:


Simplifying
4u + 20 = -7(u + -6)

Reorder the terms:
20 + 4u = -7(u + -6)

Reorder the terms:
20 + 4u = -7(-6 + u)
20 + 4u = (-6 * -7 + u * -7)
20 + 4u = (42 + -7u)

Solving
20 + 4u = 42 + -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.
20 + 4u + 7u = 42 + -7u + 7u

Combine like terms: 4u + 7u = 11u
20 + 11u = 42 + -7u + 7u

Combine like terms: -7u + 7u = 0
20 + 11u = 42 + 0
20 + 11u = 42

Add '-20' to each side of the equation.
20 + -20 + 11u = 42 + -20

Combine like terms: 20 + -20 = 0
0 + 11u = 42 + -20
11u = 42 + -20

Combine like terms: 42 + -20 = 22
11u = 22

Divide each side by '11'.
u = 2

Simplifying
u = 2

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