15+19a=4a+45

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Solution for 15+19a=4a+45 equation:


Simplifying
15 + 19a = 4a + 45

Reorder the terms:
15 + 19a = 45 + 4a

Solving
15 + 19a = 45 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
15 + 19a + -4a = 45 + 4a + -4a

Combine like terms: 19a + -4a = 15a
15 + 15a = 45 + 4a + -4a

Combine like terms: 4a + -4a = 0
15 + 15a = 45 + 0
15 + 15a = 45

Add '-15' to each side of the equation.
15 + -15 + 15a = 45 + -15

Combine like terms: 15 + -15 = 0
0 + 15a = 45 + -15
15a = 45 + -15

Combine like terms: 45 + -15 = 30
15a = 30

Divide each side by '15'.
a = 2

Simplifying
a = 2

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