a-15=-7a+1

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Solution for a-15=-7a+1 equation:


Simplifying
a + -15 = -7a + 1

Reorder the terms:
-15 + a = -7a + 1

Reorder the terms:
-15 + a = 1 + -7a

Solving
-15 + a = 1 + -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.
-15 + a + 7a = 1 + -7a + 7a

Combine like terms: a + 7a = 8a
-15 + 8a = 1 + -7a + 7a

Combine like terms: -7a + 7a = 0
-15 + 8a = 1 + 0
-15 + 8a = 1

Add '15' to each side of the equation.
-15 + 15 + 8a = 1 + 15

Combine like terms: -15 + 15 = 0
0 + 8a = 1 + 15
8a = 1 + 15

Combine like terms: 1 + 15 = 16
8a = 16

Divide each side by '8'.
a = 2

Simplifying
a = 2

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