2a+6b-9a+7b=

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Solution for 2a+6b-9a+7b= equation:


Simplifying
2a + 6b + -9a + 7b = 0

Reorder the terms:
2a + -9a + 6b + 7b = 0

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

Combine like terms: 6b + 7b = 13b
-7a + 13b = 0

Solving
-7a + 13b = 0

Solving for variable 'a'.

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

Add '-13b' to each side of the equation.
-7a + 13b + -13b = 0 + -13b

Combine like terms: 13b + -13b = 0
-7a + 0 = 0 + -13b
-7a = 0 + -13b
Remove the zero:
-7a = -13b

Divide each side by '-7'.
a = 1.857142857b

Simplifying
a = 1.857142857b

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