2(u-1)=4u+7-2(-2u-3)

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Solution for 2(u-1)=4u+7-2(-2u-3) equation:


Simplifying
2(u + -1) = 4u + 7 + -2(-2u + -3)

Reorder the terms:
2(-1 + u) = 4u + 7 + -2(-2u + -3)
(-1 * 2 + u * 2) = 4u + 7 + -2(-2u + -3)
(-2 + 2u) = 4u + 7 + -2(-2u + -3)

Reorder the terms:
-2 + 2u = 4u + 7 + -2(-3 + -2u)
-2 + 2u = 4u + 7 + (-3 * -2 + -2u * -2)
-2 + 2u = 4u + 7 + (6 + 4u)

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

Combine like terms: 7 + 6 = 13
-2 + 2u = 13 + 4u + 4u

Combine like terms: 4u + 4u = 8u
-2 + 2u = 13 + 8u

Solving
-2 + 2u = 13 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
-2 + 2u + -8u = 13 + 8u + -8u

Combine like terms: 2u + -8u = -6u
-2 + -6u = 13 + 8u + -8u

Combine like terms: 8u + -8u = 0
-2 + -6u = 13 + 0
-2 + -6u = 13

Add '2' to each side of the equation.
-2 + 2 + -6u = 13 + 2

Combine like terms: -2 + 2 = 0
0 + -6u = 13 + 2
-6u = 13 + 2

Combine like terms: 13 + 2 = 15
-6u = 15

Divide each side by '-6'.
u = -2.5

Simplifying
u = -2.5

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