3-5a-15a=37

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


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

Combine like terms: -5a + -15a = -20a
3 + -20a = 37

Solving
3 + -20a = 37

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + -20a = 37 + -3

Combine like terms: 3 + -3 = 0
0 + -20a = 37 + -3
-20a = 37 + -3

Combine like terms: 37 + -3 = 34
-20a = 34

Divide each side by '-20'.
a = -1.7

Simplifying
a = -1.7

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