3+2*7=a

Solution for 3+2*7=a equation:

Simplifying
3 + 2 * 7 = a

Multiply 2 * 7
3 + 14 = a

Combine like terms: 3 + 14 = 17
17 = a

Solving
17 = a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
17 + -1a = a + -1a

Combine like terms: a + -1a = 0
17 + -1a = 0

Add '-17' to each side of the equation.
17 + -17 + -1a = 0 + -17

Combine like terms: 17 + -17 = 0
0 + -1a = 0 + -17
-1a = 0 + -17

Combine like terms: 0 + -17 = -17
-1a = -17

Divide each side by '-1'.
a = 17

Simplifying
a = 17