165+5a=75+15a

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Solution for 165+5a=75+15a equation:


Simplifying
165 + 5a = 75 + 15a

Solving
165 + 5a = 75 + 15a

Solving for variable 'a'.

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

Add '-15a' to each side of the equation.
165 + 5a + -15a = 75 + 15a + -15a

Combine like terms: 5a + -15a = -10a
165 + -10a = 75 + 15a + -15a

Combine like terms: 15a + -15a = 0
165 + -10a = 75 + 0
165 + -10a = 75

Add '-165' to each side of the equation.
165 + -165 + -10a = 75 + -165

Combine like terms: 165 + -165 = 0
0 + -10a = 75 + -165
-10a = 75 + -165

Combine like terms: 75 + -165 = -90
-10a = -90

Divide each side by '-10'.
a = 9

Simplifying
a = 9

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