10a+15-2a=19

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Solution for 10a+15-2a=19 equation:


Simplifying
10a + 15 + -2a = 19

Reorder the terms:
15 + 10a + -2a = 19

Combine like terms: 10a + -2a = 8a
15 + 8a = 19

Solving
15 + 8a = 19

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + -15 + 8a = 19 + -15

Combine like terms: 15 + -15 = 0
0 + 8a = 19 + -15
8a = 19 + -15

Combine like terms: 19 + -15 = 4
8a = 4

Divide each side by '8'.
a = 0.5

Simplifying
a = 0.5

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