-7u+1=2u+10

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Solution for -7u+1=2u+10 equation:


Simplifying
-7u + 1 = 2u + 10

Reorder the terms:
1 + -7u = 2u + 10

Reorder the terms:
1 + -7u = 10 + 2u

Solving
1 + -7u = 10 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
1 + -7u + -2u = 10 + 2u + -2u

Combine like terms: -7u + -2u = -9u
1 + -9u = 10 + 2u + -2u

Combine like terms: 2u + -2u = 0
1 + -9u = 10 + 0
1 + -9u = 10

Add '-1' to each side of the equation.
1 + -1 + -9u = 10 + -1

Combine like terms: 1 + -1 = 0
0 + -9u = 10 + -1
-9u = 10 + -1

Combine like terms: 10 + -1 = 9
-9u = 9

Divide each side by '-9'.
u = -1

Simplifying
u = -1

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