a+28=3a-36

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Solution for a+28=3a-36 equation:


Simplifying
a + 28 = 3a + -36

Reorder the terms:
28 + a = 3a + -36

Reorder the terms:
28 + a = -36 + 3a

Solving
28 + a = -36 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
28 + a + -3a = -36 + 3a + -3a

Combine like terms: a + -3a = -2a
28 + -2a = -36 + 3a + -3a

Combine like terms: 3a + -3a = 0
28 + -2a = -36 + 0
28 + -2a = -36

Add '-28' to each side of the equation.
28 + -28 + -2a = -36 + -28

Combine like terms: 28 + -28 = 0
0 + -2a = -36 + -28
-2a = -36 + -28

Combine like terms: -36 + -28 = -64
-2a = -64

Divide each side by '-2'.
a = 32

Simplifying
a = 32

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