1+2*5=a

Solution for 1+2*5=a equation:

Simplifying
1 + 2 * 5 = a

Multiply 2 * 5
1 + 10 = a

Combine like terms: 1 + 10 = 11
11 = a

Solving
11 = 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.
11 + -1a = a + -1a

Combine like terms: a + -1a = 0
11 + -1a = 0

Add '-11' to each side of the equation.
11 + -11 + -1a = 0 + -11

Combine like terms: 11 + -11 = 0
0 + -1a = 0 + -11
-1a = 0 + -11

Combine like terms: 0 + -11 = -11
-1a = -11

Divide each side by '-1'.
a = 11

Simplifying
a = 11