12+5a+2a=26

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Solution for 12+5a+2a=26 equation: 


Simplifying
12 + 5a + 2a = 26

Combine like terms: 5a + 2a = 7a
12 + 7a = 26

Solving
12 + 7a = 26

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -12 + 7a = 26 + -12

Combine like terms: 12 + -12 = 0
0 + 7a = 26 + -12
7a = 26 + -12

Combine like terms: 26 + -12 = 14
7a = 14

Divide each side by '7'.
a = 2

Simplifying
a = 2

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