9u-7+2(2u+3)=-5(u+01)

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Solution for 9u-7+2(2u+3)=-5(u+01) equation:


Simplifying
9u + -7 + 2(2u + 3) = -5(u + 1)

Reorder the terms:
9u + -7 + 2(3 + 2u) = -5(u + 1)
9u + -7 + (3 * 2 + 2u * 2) = -5(u + 1)
9u + -7 + (6 + 4u) = -5(u + 1)

Reorder the terms:
-7 + 6 + 9u + 4u = -5(u + 1)

Combine like terms: -7 + 6 = -1
-1 + 9u + 4u = -5(u + 1)

Combine like terms: 9u + 4u = 13u
-1 + 13u = -5(u + 1)

Reorder the terms:
-1 + 13u = -5(1 + u)
-1 + 13u = (1 * -5 + u * -5)
-1 + 13u = (-5 + -5u)

Solving
-1 + 13u = -5 + -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.
-1 + 13u + 5u = -5 + -5u + 5u

Combine like terms: 13u + 5u = 18u
-1 + 18u = -5 + -5u + 5u

Combine like terms: -5u + 5u = 0
-1 + 18u = -5 + 0
-1 + 18u = -5

Add '1' to each side of the equation.
-1 + 1 + 18u = -5 + 1

Combine like terms: -1 + 1 = 0
0 + 18u = -5 + 1
18u = -5 + 1

Combine like terms: -5 + 1 = -4
18u = -4

Divide each side by '18'.
u = -0.2222222222

Simplifying
u = -0.2222222222

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