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

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


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

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

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

Reorder the terms:
-6 + 3u = 3 + 9 + 7u + 6u

Combine like terms: 3 + 9 = 12
-6 + 3u = 12 + 7u + 6u

Combine like terms: 7u + 6u = 13u
-6 + 3u = 12 + 13u

Solving
-6 + 3u = 12 + 13u

Solving for variable 'u'.

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

Add '-13u' to each side of the equation.
-6 + 3u + -13u = 12 + 13u + -13u

Combine like terms: 3u + -13u = -10u
-6 + -10u = 12 + 13u + -13u

Combine like terms: 13u + -13u = 0
-6 + -10u = 12 + 0
-6 + -10u = 12

Add '6' to each side of the equation.
-6 + 6 + -10u = 12 + 6

Combine like terms: -6 + 6 = 0
0 + -10u = 12 + 6
-10u = 12 + 6

Combine like terms: 12 + 6 = 18
-10u = 18

Divide each side by '-10'.
u = -1.8

Simplifying
u = -1.8

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