-2(u+2)+7=3(u+6)

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Solution for -2(u+2)+7=3(u+6) equation:


Simplifying
-2(u + 2) + 7 = 3(u + 6)

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

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

Combine like terms: -4 + 7 = 3
3 + -2u = 3(u + 6)

Reorder the terms:
3 + -2u = 3(6 + u)
3 + -2u = (6 * 3 + u * 3)
3 + -2u = (18 + 3u)

Solving
3 + -2u = 18 + 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.
3 + -2u + -3u = 18 + 3u + -3u

Combine like terms: -2u + -3u = -5u
3 + -5u = 18 + 3u + -3u

Combine like terms: 3u + -3u = 0
3 + -5u = 18 + 0
3 + -5u = 18

Add '-3' to each side of the equation.
3 + -3 + -5u = 18 + -3

Combine like terms: 3 + -3 = 0
0 + -5u = 18 + -3
-5u = 18 + -3

Combine like terms: 18 + -3 = 15
-5u = 15

Divide each side by '-5'.
u = -3

Simplifying
u = -3

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