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

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


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

Reorder the terms:
-7 + 4u = u + 2(4 + u)
-7 + 4u = u + (4 * 2 + u * 2)
-7 + 4u = u + (8 + 2u)

Reorder the terms:
-7 + 4u = 8 + u + 2u

Combine like terms: u + 2u = 3u
-7 + 4u = 8 + 3u

Solving
-7 + 4u = 8 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
-7 + 4u + -3u = 8 + 3u + -3u

Combine like terms: 4u + -3u = 1u
-7 + 1u = 8 + 3u + -3u

Combine like terms: 3u + -3u = 0
-7 + 1u = 8 + 0
-7 + 1u = 8

Add '7' to each side of the equation.
-7 + 7 + 1u = 8 + 7

Combine like terms: -7 + 7 = 0
0 + 1u = 8 + 7
1u = 8 + 7

Combine like terms: 8 + 7 = 15
1u = 15

Divide each side by '1'.
u = 15

Simplifying
u = 15

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