4u-9+2(2u+2)=-7(u+2)

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Solution for 4u-9+2(2u+2)=-7(u+2) equation:


Simplifying
4u + -9 + 2(2u + 2) = -7(u + 2)

Reorder the terms:
4u + -9 + 2(2 + 2u) = -7(u + 2)
4u + -9 + (2 * 2 + 2u * 2) = -7(u + 2)
4u + -9 + (4 + 4u) = -7(u + 2)

Reorder the terms:
-9 + 4 + 4u + 4u = -7(u + 2)

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

Combine like terms: 4u + 4u = 8u
-5 + 8u = -7(u + 2)

Reorder the terms:
-5 + 8u = -7(2 + u)
-5 + 8u = (2 * -7 + u * -7)
-5 + 8u = (-14 + -7u)

Solving
-5 + 8u = -14 + -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.
-5 + 8u + 7u = -14 + -7u + 7u

Combine like terms: 8u + 7u = 15u
-5 + 15u = -14 + -7u + 7u

Combine like terms: -7u + 7u = 0
-5 + 15u = -14 + 0
-5 + 15u = -14

Add '5' to each side of the equation.
-5 + 5 + 15u = -14 + 5

Combine like terms: -5 + 5 = 0
0 + 15u = -14 + 5
15u = -14 + 5

Combine like terms: -14 + 5 = -9
15u = -9

Divide each side by '15'.
u = -0.6

Simplifying
u = -0.6

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