8a+1.3=9a-6.8

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Solution for 8a+1.3=9a-6.8 equation:


Simplifying
8a + 1.3 = 9a + -6.8

Reorder the terms:
1.3 + 8a = 9a + -6.8

Reorder the terms:
1.3 + 8a = -6.8 + 9a

Solving
1.3 + 8a = -6.8 + 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.
1.3 + 8a + -9a = -6.8 + 9a + -9a

Combine like terms: 8a + -9a = -1a
1.3 + -1a = -6.8 + 9a + -9a

Combine like terms: 9a + -9a = 0
1.3 + -1a = -6.8 + 0
1.3 + -1a = -6.8

Add '-1.3' to each side of the equation.
1.3 + -1.3 + -1a = -6.8 + -1.3

Combine like terms: 1.3 + -1.3 = 0.0
0.0 + -1a = -6.8 + -1.3
-1a = -6.8 + -1.3

Combine like terms: -6.8 + -1.3 = -8.1
-1a = -8.1

Divide each side by '-1'.
a = 8.1

Simplifying
a = 8.1

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