-9a+4=-6a+-17

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Solution for -9a+4=-6a+-17 equation:


Simplifying
-9a + 4 = -6a + -17

Reorder the terms:
4 + -9a = -6a + -17

Reorder the terms:
4 + -9a = -17 + -6a

Solving
4 + -9a = -17 + -6a

Solving for variable 'a'.

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

Add '6a' to each side of the equation.
4 + -9a + 6a = -17 + -6a + 6a

Combine like terms: -9a + 6a = -3a
4 + -3a = -17 + -6a + 6a

Combine like terms: -6a + 6a = 0
4 + -3a = -17 + 0
4 + -3a = -17

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

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

Combine like terms: -17 + -4 = -21
-3a = -21

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

Simplifying
a = 7

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