42=a(150)2

Solution for 42=a(150)2 equation:

Simplifying
42 = a(150) * 2

Reorder the terms for easier multiplication:
42 = 150 * 2a

Multiply 150 * 2
42 = 300a

Solving
42 = 300a

Solving for variable 'a'.

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

Add '-300a' to each side of the equation.
42 + -300a = 300a + -300a

Combine like terms: 300a + -300a = 0
42 + -300a = 0

Add '-42' to each side of the equation.
42 + -42 + -300a = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -300a = 0 + -42
-300a = 0 + -42

Combine like terms: 0 + -42 = -42
-300a = -42

Divide each side by '-300'.
a = 0.14

Simplifying
a = 0.14