-6+2-3a=-7+a-11

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Solution for -6+2-3a=-7+a-11 equation: 


Simplifying
-6 + 2 + -3a = -7 + a + -11

Combine like terms: -6 + 2 = -4
-4 + -3a = -7 + a + -11

Reorder the terms:
-4 + -3a = -7 + -11 + a

Combine like terms: -7 + -11 = -18
-4 + -3a = -18 + a

Solving
-4 + -3a = -18 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-4 + -3a + -1a = -18 + a + -1a

Combine like terms: -3a + -1a = -4a
-4 + -4a = -18 + a + -1a

Combine like terms: a + -1a = 0
-4 + -4a = -18 + 0
-4 + -4a = -18

Add '4' to each side of the equation.
-4 + 4 + -4a = -18 + 4

Combine like terms: -4 + 4 = 0
0 + -4a = -18 + 4
-4a = -18 + 4

Combine like terms: -18 + 4 = -14
-4a = -14

Divide each side by '-4'.
a = 3.5

Simplifying
a = 3.5

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