17-4a=3a-4

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Solution for 17-4a=3a-4 equation:


Simplifying
17 + -4a = 3a + -4

Reorder the terms:
17 + -4a = -4 + 3a

Solving
17 + -4a = -4 + 3a

Solving for variable 'a'.

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

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

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

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

Add '-17' to each side of the equation.
17 + -17 + -7a = -4 + -17

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

Combine like terms: -4 + -17 = -21
-7a = -21

Divide each side by '-7'.
a = 3

Simplifying
a = 3

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