37=15a-5a-3a

Solution for 37=15a-5a-3a equation:

Simplifying
37 = 15a + -5a + -3a

Combine like terms: 15a + -5a = 10a
37 = 10a + -3a

Combine like terms: 10a + -3a = 7a
37 = 7a

Solving
37 = 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
37 + -7a = 7a + -7a

Combine like terms: 7a + -7a = 0
37 + -7a = 0

Add '-37' to each side of the equation.
37 + -37 + -7a = 0 + -37

Combine like terms: 37 + -37 = 0
0 + -7a = 0 + -37
-7a = 0 + -37

Combine like terms: 0 + -37 = -37
-7a = -37

Divide each side by '-7'.
a = 5.285714286

Simplifying
a = 5.285714286