6a+7a=4a+7

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Solution for 6a+7a=4a+7 equation:


Simplifying
6a + 7a = 4a + 7

Combine like terms: 6a + 7a = 13a
13a = 4a + 7

Reorder the terms:
13a = 7 + 4a

Solving
13a = 7 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
13a + -4a = 7 + 4a + -4a

Combine like terms: 13a + -4a = 9a
9a = 7 + 4a + -4a

Combine like terms: 4a + -4a = 0
9a = 7 + 0
9a = 7

Divide each side by '9'.
a = 0.7777777778

Simplifying
a = 0.7777777778

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