a+3b+2a-b+10+4a-12=

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Solution for a+3b+2a-b+10+4a-12= equation:


Simplifying
a + 3b + 2a + -1b + 10 + 4a + -12 = 0

Reorder the terms:
10 + -12 + a + 2a + 4a + 3b + -1b = 0

Combine like terms: 10 + -12 = -2
-2 + a + 2a + 4a + 3b + -1b = 0

Combine like terms: a + 2a = 3a
-2 + 3a + 4a + 3b + -1b = 0

Combine like terms: 3a + 4a = 7a
-2 + 7a + 3b + -1b = 0

Combine like terms: 3b + -1b = 2b
-2 + 7a + 2b = 0

Solving
-2 + 7a + 2b = 0

Solving for variable 'a'.

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

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

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

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

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

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

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

Divide each side by '7'.
a = 0.2857142857 + -0.2857142857b

Simplifying
a = 0.2857142857 + -0.2857142857b

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