2-5a-10a=28

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Solution for 2-5a-10a=28 equation:


Simplifying
2 + -5a + -10a = 28

Combine like terms: -5a + -10a = -15a
2 + -15a = 28

Solving
2 + -15a = 28

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + -15a = 28 + -2

Combine like terms: 2 + -2 = 0
0 + -15a = 28 + -2
-15a = 28 + -2

Combine like terms: 28 + -2 = 26
-15a = 26

Divide each side by '-15'.
a = -1.733333333

Simplifying
a = -1.733333333

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