2a+4-a+7+6a=

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Solution for 2a+4-a+7+6a= equation:


Simplifying
2a + 4 + -1a + 7 + 6a = 0

Reorder the terms:
4 + 7 + 2a + -1a + 6a = 0

Combine like terms: 4 + 7 = 11
11 + 2a + -1a + 6a = 0

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

Combine like terms: 1a + 6a = 7a
11 + 7a = 0

Solving
11 + 7a = 0

Solving for variable 'a'.

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

Add '-11' to each side of the equation.
11 + -11 + 7a = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 7a = 0 + -11
7a = 0 + -11

Combine like terms: 0 + -11 = -11
7a = -11

Divide each side by '7'.
a = -1.571428571

Simplifying
a = -1.571428571

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