-8-2a=1-7a+4

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Solution for -8-2a=1-7a+4 equation:


Simplifying
-8 + -2a = 1 + -7a + 4

Reorder the terms:
-8 + -2a = 1 + 4 + -7a

Combine like terms: 1 + 4 = 5
-8 + -2a = 5 + -7a

Solving
-8 + -2a = 5 + -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
-8 + -2a + 7a = 5 + -7a + 7a

Combine like terms: -2a + 7a = 5a
-8 + 5a = 5 + -7a + 7a

Combine like terms: -7a + 7a = 0
-8 + 5a = 5 + 0
-8 + 5a = 5

Add '8' to each side of the equation.
-8 + 8 + 5a = 5 + 8

Combine like terms: -8 + 8 = 0
0 + 5a = 5 + 8
5a = 5 + 8

Combine like terms: 5 + 8 = 13
5a = 13

Divide each side by '5'.
a = 2.6

Simplifying
a = 2.6

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