8u+20=-7(u-5)

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Solution for 8u+20=-7(u-5) equation:


Simplifying
8u + 20 = -7(u + -5)

Reorder the terms:
20 + 8u = -7(u + -5)

Reorder the terms:
20 + 8u = -7(-5 + u)
20 + 8u = (-5 * -7 + u * -7)
20 + 8u = (35 + -7u)

Solving
20 + 8u = 35 + -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 + 8u + 7u = 35 + -7u + 7u

Combine like terms: 8u + 7u = 15u
20 + 15u = 35 + -7u + 7u

Combine like terms: -7u + 7u = 0
20 + 15u = 35 + 0
20 + 15u = 35

Add '-20' to each side of the equation.
20 + -20 + 15u = 35 + -20

Combine like terms: 20 + -20 = 0
0 + 15u = 35 + -20
15u = 35 + -20

Combine like terms: 35 + -20 = 15
15u = 15

Divide each side by '15'.
u = 1

Simplifying
u = 1

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