-3u-36=7(u+4)

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Solution for -3u-36=7(u+4) equation:


Simplifying
-3u + -36 = 7(u + 4)

Reorder the terms:
-36 + -3u = 7(u + 4)

Reorder the terms:
-36 + -3u = 7(4 + u)
-36 + -3u = (4 * 7 + u * 7)
-36 + -3u = (28 + 7u)

Solving
-36 + -3u = 28 + 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.
-36 + -3u + -7u = 28 + 7u + -7u

Combine like terms: -3u + -7u = -10u
-36 + -10u = 28 + 7u + -7u

Combine like terms: 7u + -7u = 0
-36 + -10u = 28 + 0
-36 + -10u = 28

Add '36' to each side of the equation.
-36 + 36 + -10u = 28 + 36

Combine like terms: -36 + 36 = 0
0 + -10u = 28 + 36
-10u = 28 + 36

Combine like terms: 28 + 36 = 64
-10u = 64

Divide each side by '-10'.
u = -6.4

Simplifying
u = -6.4

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