-7+4a-6a-9b=

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Solution for -7+4a-6a-9b= equation:


Simplifying
-7 + 4a + -6a + -9b = 0

Combine like terms: 4a + -6a = -2a
-7 + -2a + -9b = 0

Solving
-7 + -2a + -9b = 0

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + -2a + 7 + -9b = 0 + 7

Reorder the terms:
-7 + 7 + -2a + -9b = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -2a + -9b = 0 + 7
-2a + -9b = 0 + 7

Combine like terms: 0 + 7 = 7
-2a + -9b = 7

Add '9b' to each side of the equation.
-2a + -9b + 9b = 7 + 9b

Combine like terms: -9b + 9b = 0
-2a + 0 = 7 + 9b
-2a = 7 + 9b

Divide each side by '-2'.
a = -3.5 + -4.5b

Simplifying
a = -3.5 + -4.5b

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