2+1-a-2=-2a-6

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Solution for 2+1-a-2=-2a-6 equation:


Simplifying
2 + 1 + -1a + -2 = -2a + -6

Reorder the terms:
2 + 1 + -2 + -1a = -2a + -6

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

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

Reorder the terms:
1 + -1a = -6 + -2a

Solving
1 + -1a = -6 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
1 + -1a + 2a = -6 + -2a + 2a

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

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

Add '-1' to each side of the equation.
1 + -1 + 1a = -6 + -1

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

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

Divide each side by '1'.
a = -7

Simplifying
a = -7

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