13=2a+6

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Solution for 13=2a+6 equation:


Simplifying
13 = 2a + 6

Reorder the terms:
13 = 6 + 2a

Solving
13 = 6 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
13 + -2a = 6 + 2a + -2a

Combine like terms: 2a + -2a = 0
13 + -2a = 6 + 0
13 + -2a = 6

Add '-13' to each side of the equation.
13 + -13 + -2a = 6 + -13

Combine like terms: 13 + -13 = 0
0 + -2a = 6 + -13
-2a = 6 + -13

Combine like terms: 6 + -13 = -7
-2a = -7

Divide each side by '-2'.
a = 3.5

Simplifying
a = 3.5

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