7a-3-a=-8+2+2a

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Solution for 7a-3-a=-8+2+2a equation:


Simplifying
7a + -3 + -1a = -8 + 2 + 2a

Reorder the terms:
-3 + 7a + -1a = -8 + 2 + 2a

Combine like terms: 7a + -1a = 6a
-3 + 6a = -8 + 2 + 2a

Combine like terms: -8 + 2 = -6
-3 + 6a = -6 + 2a

Solving
-3 + 6a = -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.
-3 + 6a + -2a = -6 + 2a + -2a

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

Combine like terms: 2a + -2a = 0
-3 + 4a = -6 + 0
-3 + 4a = -6

Add '3' to each side of the equation.
-3 + 3 + 4a = -6 + 3

Combine like terms: -3 + 3 = 0
0 + 4a = -6 + 3
4a = -6 + 3

Combine like terms: -6 + 3 = -3
4a = -3

Divide each side by '4'.
a = -0.75

Simplifying
a = -0.75

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