1-8a=7-a+7

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


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

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

Combine like terms: 7 + 7 = 14
1 + -8a = 14 + -1a

Solving
1 + -8a = 14 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
1 + -8a + a = 14 + -1a + a

Combine like terms: -8a + a = -7a
1 + -7a = 14 + -1a + a

Combine like terms: -1a + a = 0
1 + -7a = 14 + 0
1 + -7a = 14

Add '-1' to each side of the equation.
1 + -1 + -7a = 14 + -1

Combine like terms: 1 + -1 = 0
0 + -7a = 14 + -1
-7a = 14 + -1

Combine like terms: 14 + -1 = 13
-7a = 13

Divide each side by '-7'.
a = -1.857142857

Simplifying
a = -1.857142857

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