a-8+7a=5a-2+4a+1

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Solution for a-8+7a=5a-2+4a+1 equation:


Simplifying
a + -8 + 7a = 5a + -2 + 4a + 1

Reorder the terms:
-8 + a + 7a = 5a + -2 + 4a + 1

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

Reorder the terms:
-8 + 8a = -2 + 1 + 5a + 4a

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

Combine like terms: 5a + 4a = 9a
-8 + 8a = -1 + 9a

Solving
-8 + 8a = -1 + 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
-8 + 8a + -9a = -1 + 9a + -9a

Combine like terms: 8a + -9a = -1a
-8 + -1a = -1 + 9a + -9a

Combine like terms: 9a + -9a = 0
-8 + -1a = -1 + 0
-8 + -1a = -1

Add '8' to each side of the equation.
-8 + 8 + -1a = -1 + 8

Combine like terms: -8 + 8 = 0
0 + -1a = -1 + 8
-1a = -1 + 8

Combine like terms: -1 + 8 = 7
-1a = 7

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

Simplifying
a = -7

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