7a-10=8a

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Solution for 7a-10=8a equation:


Simplifying
7a + -10 = 8a

Reorder the terms:
-10 + 7a = 8a

Solving
-10 + 7a = 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.
-10 + 7a + -8a = 8a + -8a

Combine like terms: 7a + -8a = -1a
-10 + -1a = 8a + -8a

Combine like terms: 8a + -8a = 0
-10 + -1a = 0

Add '10' to each side of the equation.
-10 + 10 + -1a = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -1a = 0 + 10
-1a = 0 + 10

Combine like terms: 0 + 10 = 10
-1a = 10

Divide each side by '-1'.
a = -10

Simplifying
a = -10

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