4u+8=7

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Solution for 4u+8=7 equation: 


Simplifying
4u + 8 = 7

Reorder the terms:
8 + 4u = 7

Solving
8 + 4u = 7

Solving for variable 'u'.

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

Add '-8' to each side of the equation.
8 + -8 + 4u = 7 + -8

Combine like terms: 8 + -8 = 0
0 + 4u = 7 + -8
4u = 7 + -8

Combine like terms: 7 + -8 = -1
4u = -1

Divide each side by '4'.
u = -0.25

Simplifying
u = -0.25

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