17=10-7a

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Solution for 17=10-7a equation:


Simplifying
17 = 10 + -7a

Solving
17 = 10 + -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
17 + 7a = 10 + -7a + 7a

Combine like terms: -7a + 7a = 0
17 + 7a = 10 + 0
17 + 7a = 10

Add '-17' to each side of the equation.
17 + -17 + 7a = 10 + -17

Combine like terms: 17 + -17 = 0
0 + 7a = 10 + -17
7a = 10 + -17

Combine like terms: 10 + -17 = -7
7a = -7

Divide each side by '7'.
a = -1

Simplifying
a = -1

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