4u+8=15u-3u+64

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Solution for 4u+8=15u-3u+64 equation:


Simplifying
4u + 8 = 15u + -3u + 64

Reorder the terms:
8 + 4u = 15u + -3u + 64

Reorder the terms:
8 + 4u = 64 + 15u + -3u

Combine like terms: 15u + -3u = 12u
8 + 4u = 64 + 12u

Solving
8 + 4u = 64 + 12u

Solving for variable 'u'.

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

Add '-12u' to each side of the equation.
8 + 4u + -12u = 64 + 12u + -12u

Combine like terms: 4u + -12u = -8u
8 + -8u = 64 + 12u + -12u

Combine like terms: 12u + -12u = 0
8 + -8u = 64 + 0
8 + -8u = 64

Add '-8' to each side of the equation.
8 + -8 + -8u = 64 + -8

Combine like terms: 8 + -8 = 0
0 + -8u = 64 + -8
-8u = 64 + -8

Combine like terms: 64 + -8 = 56
-8u = 56

Divide each side by '-8'.
u = -7

Simplifying
u = -7

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