6a+7=13+7a

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Solution for 6a+7=13+7a equation:


Simplifying
6a + 7 = 13 + 7a

Reorder the terms:
7 + 6a = 13 + 7a

Solving
7 + 6a = 13 + 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.
7 + 6a + -7a = 13 + 7a + -7a

Combine like terms: 6a + -7a = -1a
7 + -1a = 13 + 7a + -7a

Combine like terms: 7a + -7a = 0
7 + -1a = 13 + 0
7 + -1a = 13

Add '-7' to each side of the equation.
7 + -7 + -1a = 13 + -7

Combine like terms: 7 + -7 = 0
0 + -1a = 13 + -7
-1a = 13 + -7

Combine like terms: 13 + -7 = 6
-1a = 6

Divide each side by '-1'.
a = -6

Simplifying
a = -6

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