a+3-2=-15+3a

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Solution for a+3-2=-15+3a equation:


Simplifying
a + 3 + -2 = -15 + 3a

Reorder the terms:
3 + -2 + a = -15 + 3a

Combine like terms: 3 + -2 = 1
1 + a = -15 + 3a

Solving
1 + a = -15 + 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.
1 + a + -3a = -15 + 3a + -3a

Combine like terms: a + -3a = -2a
1 + -2a = -15 + 3a + -3a

Combine like terms: 3a + -3a = 0
1 + -2a = -15 + 0
1 + -2a = -15

Add '-1' to each side of the equation.
1 + -1 + -2a = -15 + -1

Combine like terms: 1 + -1 = 0
0 + -2a = -15 + -1
-2a = -15 + -1

Combine like terms: -15 + -1 = -16
-2a = -16

Divide each side by '-2'.
a = 8

Simplifying
a = 8

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