1=8u-7

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Solution for 1=8u-7 equation:


Simplifying
1 = 8u + -7

Reorder the terms:
1 = -7 + 8u

Solving
1 = -7 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
1 + -8u = -7 + 8u + -8u

Combine like terms: 8u + -8u = 0
1 + -8u = -7 + 0
1 + -8u = -7

Add '-1' to each side of the equation.
1 + -1 + -8u = -7 + -1

Combine like terms: 1 + -1 = 0
0 + -8u = -7 + -1
-8u = -7 + -1

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

Divide each side by '-8'.
u = 1

Simplifying
u = 1

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