6u+4-2(-7u-2)=5(u-2)

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Solution for 6u+4-2(-7u-2)=5(u-2) equation:


Simplifying
6u + 4 + -2(-7u + -2) = 5(u + -2)

Reorder the terms:
6u + 4 + -2(-2 + -7u) = 5(u + -2)
6u + 4 + (-2 * -2 + -7u * -2) = 5(u + -2)
6u + 4 + (4 + 14u) = 5(u + -2)

Reorder the terms:
4 + 4 + 6u + 14u = 5(u + -2)

Combine like terms: 4 + 4 = 8
8 + 6u + 14u = 5(u + -2)

Combine like terms: 6u + 14u = 20u
8 + 20u = 5(u + -2)

Reorder the terms:
8 + 20u = 5(-2 + u)
8 + 20u = (-2 * 5 + u * 5)
8 + 20u = (-10 + 5u)

Solving
8 + 20u = -10 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
8 + 20u + -5u = -10 + 5u + -5u

Combine like terms: 20u + -5u = 15u
8 + 15u = -10 + 5u + -5u

Combine like terms: 5u + -5u = 0
8 + 15u = -10 + 0
8 + 15u = -10

Add '-8' to each side of the equation.
8 + -8 + 15u = -10 + -8

Combine like terms: 8 + -8 = 0
0 + 15u = -10 + -8
15u = -10 + -8

Combine like terms: -10 + -8 = -18
15u = -18

Divide each side by '15'.
u = -1.2

Simplifying
u = -1.2

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