3a-2a+7+6a=-28

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Solution for 3a-2a+7+6a=-28 equation:


Simplifying
3a + -2a + 7 + 6a = -28

Reorder the terms:
7 + 3a + -2a + 6a = -28

Combine like terms: 3a + -2a = 1a
7 + 1a + 6a = -28

Combine like terms: 1a + 6a = 7a
7 + 7a = -28

Solving
7 + 7a = -28

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + 7a = -28 + -7

Combine like terms: 7 + -7 = 0
0 + 7a = -28 + -7
7a = -28 + -7

Combine like terms: -28 + -7 = -35
7a = -35

Divide each side by '7'.
a = -5

Simplifying
a = -5

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