a+7=8a

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Solution for a+7=8a equation:


Simplifying
a + 7 = 8a

Reorder the terms:
7 + a = 8a

Solving
7 + a = 8a

Solving for variable 'a'.

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

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

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

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

Add '-7' to each side of the equation.
7 + -7 + -7a = 0 + -7

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

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

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

Simplifying
a = 1

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