3a-4b+6a+7b+8=

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Solution for 3a-4b+6a+7b+8= equation:


Simplifying
3a + -4b + 6a + 7b + 8 = 0

Reorder the terms:
8 + 3a + 6a + -4b + 7b = 0

Combine like terms: 3a + 6a = 9a
8 + 9a + -4b + 7b = 0

Combine like terms: -4b + 7b = 3b
8 + 9a + 3b = 0

Solving
8 + 9a + 3b = 0

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + 9a + -8 + 3b = 0 + -8

Reorder the terms:
8 + -8 + 9a + 3b = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 9a + 3b = 0 + -8
9a + 3b = 0 + -8

Combine like terms: 0 + -8 = -8
9a + 3b = -8

Add '-3b' to each side of the equation.
9a + 3b + -3b = -8 + -3b

Combine like terms: 3b + -3b = 0
9a + 0 = -8 + -3b
9a = -8 + -3b

Divide each side by '9'.
a = -0.8888888889 + -0.3333333333b

Simplifying
a = -0.8888888889 + -0.3333333333b

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