6(u+1)-9=4(4-1)+2u

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Solution for 6(u+1)-9=4(4-1)+2u equation:


Simplifying
6(u + 1) + -9 = 4(4 + -1) + 2u

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

Reorder the terms:
6 + -9 + 6u = 4(4 + -1) + 2u

Combine like terms: 6 + -9 = -3
-3 + 6u = 4(4 + -1) + 2u

Combine like terms: 4 + -1 = 3
-3 + 6u = 4(3) + 2u

Multiply 4 * 3
-3 + 6u = 12 + 2u

Solving
-3 + 6u = 12 + 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.
-3 + 6u + -2u = 12 + 2u + -2u

Combine like terms: 6u + -2u = 4u
-3 + 4u = 12 + 2u + -2u

Combine like terms: 2u + -2u = 0
-3 + 4u = 12 + 0
-3 + 4u = 12

Add '3' to each side of the equation.
-3 + 3 + 4u = 12 + 3

Combine like terms: -3 + 3 = 0
0 + 4u = 12 + 3
4u = 12 + 3

Combine like terms: 12 + 3 = 15
4u = 15

Divide each side by '4'.
u = 3.75

Simplifying
u = 3.75

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