3a+2b+2-a+6b+11=

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Solution for 3a+2b+2-a+6b+11= equation:


Simplifying
3a + 2b + 2 + -1a + 6b + 11 = 0

Reorder the terms:
2 + 11 + 3a + -1a + 2b + 6b = 0

Combine like terms: 2 + 11 = 13
13 + 3a + -1a + 2b + 6b = 0

Combine like terms: 3a + -1a = 2a
13 + 2a + 2b + 6b = 0

Combine like terms: 2b + 6b = 8b
13 + 2a + 8b = 0

Solving
13 + 2a + 8b = 0

Solving for variable 'a'.

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

Add '-13' to each side of the equation.
13 + 2a + -13 + 8b = 0 + -13

Reorder the terms:
13 + -13 + 2a + 8b = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 2a + 8b = 0 + -13
2a + 8b = 0 + -13

Combine like terms: 0 + -13 = -13
2a + 8b = -13

Add '-8b' to each side of the equation.
2a + 8b + -8b = -13 + -8b

Combine like terms: 8b + -8b = 0
2a + 0 = -13 + -8b
2a = -13 + -8b

Divide each side by '2'.
a = -6.5 + -4b

Simplifying
a = -6.5 + -4b

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