-4(3u-4)+9u=7(u+2)

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Solution for -4(3u-4)+9u=7(u+2) equation:


Simplifying
-4(3u + -4) + 9u = 7(u + 2)

Reorder the terms:
-4(-4 + 3u) + 9u = 7(u + 2)
(-4 * -4 + 3u * -4) + 9u = 7(u + 2)
(16 + -12u) + 9u = 7(u + 2)

Combine like terms: -12u + 9u = -3u
16 + -3u = 7(u + 2)

Reorder the terms:
16 + -3u = 7(2 + u)
16 + -3u = (2 * 7 + u * 7)
16 + -3u = (14 + 7u)

Solving
16 + -3u = 14 + 7u

Solving for variable 'u'.

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

Add '-7u' to each side of the equation.
16 + -3u + -7u = 14 + 7u + -7u

Combine like terms: -3u + -7u = -10u
16 + -10u = 14 + 7u + -7u

Combine like terms: 7u + -7u = 0
16 + -10u = 14 + 0
16 + -10u = 14

Add '-16' to each side of the equation.
16 + -16 + -10u = 14 + -16

Combine like terms: 16 + -16 = 0
0 + -10u = 14 + -16
-10u = 14 + -16

Combine like terms: 14 + -16 = -2
-10u = -2

Divide each side by '-10'.
u = 0.2

Simplifying
u = 0.2

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