-2(u+2)=6u-7+5(2u+1)

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Solution for -2(u+2)=6u-7+5(2u+1) equation:


Simplifying
-2(u + 2) = 6u + -7 + 5(2u + 1)

Reorder the terms:
-2(2 + u) = 6u + -7 + 5(2u + 1)
(2 * -2 + u * -2) = 6u + -7 + 5(2u + 1)
(-4 + -2u) = 6u + -7 + 5(2u + 1)

Reorder the terms:
-4 + -2u = 6u + -7 + 5(1 + 2u)
-4 + -2u = 6u + -7 + (1 * 5 + 2u * 5)
-4 + -2u = 6u + -7 + (5 + 10u)

Reorder the terms:
-4 + -2u = -7 + 5 + 6u + 10u

Combine like terms: -7 + 5 = -2
-4 + -2u = -2 + 6u + 10u

Combine like terms: 6u + 10u = 16u
-4 + -2u = -2 + 16u

Solving
-4 + -2u = -2 + 16u

Solving for variable 'u'.

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

Add '-16u' to each side of the equation.
-4 + -2u + -16u = -2 + 16u + -16u

Combine like terms: -2u + -16u = -18u
-4 + -18u = -2 + 16u + -16u

Combine like terms: 16u + -16u = 0
-4 + -18u = -2 + 0
-4 + -18u = -2

Add '4' to each side of the equation.
-4 + 4 + -18u = -2 + 4

Combine like terms: -4 + 4 = 0
0 + -18u = -2 + 4
-18u = -2 + 4

Combine like terms: -2 + 4 = 2
-18u = 2

Divide each side by '-18'.
u = -0.1111111111

Simplifying
u = -0.1111111111

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