6u-(2u+5)=2(u+1)-9

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Solution for 6u-(2u+5)=2(u+1)-9 equation:


Simplifying
6u + -1(2u + 5) = 2(u + 1) + -9

Reorder the terms:
6u + -1(5 + 2u) = 2(u + 1) + -9
6u + (5 * -1 + 2u * -1) = 2(u + 1) + -9
6u + (-5 + -2u) = 2(u + 1) + -9

Reorder the terms:
-5 + 6u + -2u = 2(u + 1) + -9

Combine like terms: 6u + -2u = 4u
-5 + 4u = 2(u + 1) + -9

Reorder the terms:
-5 + 4u = 2(1 + u) + -9
-5 + 4u = (1 * 2 + u * 2) + -9
-5 + 4u = (2 + 2u) + -9

Reorder the terms:
-5 + 4u = 2 + -9 + 2u

Combine like terms: 2 + -9 = -7
-5 + 4u = -7 + 2u

Solving
-5 + 4u = -7 + 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.
-5 + 4u + -2u = -7 + 2u + -2u

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

Combine like terms: 2u + -2u = 0
-5 + 2u = -7 + 0
-5 + 2u = -7

Add '5' to each side of the equation.
-5 + 5 + 2u = -7 + 5

Combine like terms: -5 + 5 = 0
0 + 2u = -7 + 5
2u = -7 + 5

Combine like terms: -7 + 5 = -2
2u = -2

Divide each side by '2'.
u = -1

Simplifying
u = -1

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