17+3a=3+7a

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Solution for 17+3a=3+7a equation:


Simplifying
17 + 3a = 3 + 7a

Solving
17 + 3a = 3 + 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 + 3a + -7a = 3 + 7a + -7a

Combine like terms: 3a + -7a = -4a
17 + -4a = 3 + 7a + -7a

Combine like terms: 7a + -7a = 0
17 + -4a = 3 + 0
17 + -4a = 3

Add '-17' to each side of the equation.
17 + -17 + -4a = 3 + -17

Combine like terms: 17 + -17 = 0
0 + -4a = 3 + -17
-4a = 3 + -17

Combine like terms: 3 + -17 = -14
-4a = -14

Divide each side by '-4'.
a = 3.5

Simplifying
a = 3.5

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