-28a+21=-35

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Solution for -28a+21=-35 equation:


Simplifying
-28a + 21 = -35

Reorder the terms:
21 + -28a = -35

Solving
21 + -28a = -35

Solving for variable 'a'.

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

Add '-21' to each side of the equation.
21 + -21 + -28a = -35 + -21

Combine like terms: 21 + -21 = 0
0 + -28a = -35 + -21
-28a = -35 + -21

Combine like terms: -35 + -21 = -56
-28a = -56

Divide each side by '-28'.
a = 2

Simplifying
a = 2

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