6a+3a-5=7a

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Solution for 6a+3a-5=7a equation:


Simplifying
6a + 3a + -5 = 7a

Reorder the terms:
-5 + 6a + 3a = 7a

Combine like terms: 6a + 3a = 9a
-5 + 9a = 7a

Solving
-5 + 9a = 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.
-5 + 9a + -7a = 7a + -7a

Combine like terms: 9a + -7a = 2a
-5 + 2a = 7a + -7a

Combine like terms: 7a + -7a = 0
-5 + 2a = 0

Add '5' to each side of the equation.
-5 + 5 + 2a = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 2a = 0 + 5
2a = 0 + 5

Combine like terms: 0 + 5 = 5
2a = 5

Divide each side by '2'.
a = 2.5

Simplifying
a = 2.5

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