7a-5+5a=12-2a-3a

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Solution for 7a-5+5a=12-2a-3a equation:


Simplifying
7a + -5 + 5a = 12 + -2a + -3a

Reorder the terms:
-5 + 7a + 5a = 12 + -2a + -3a

Combine like terms: 7a + 5a = 12a
-5 + 12a = 12 + -2a + -3a

Combine like terms: -2a + -3a = -5a
-5 + 12a = 12 + -5a

Solving
-5 + 12a = 12 + -5a

Solving for variable 'a'.

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

Add '5a' to each side of the equation.
-5 + 12a + 5a = 12 + -5a + 5a

Combine like terms: 12a + 5a = 17a
-5 + 17a = 12 + -5a + 5a

Combine like terms: -5a + 5a = 0
-5 + 17a = 12 + 0
-5 + 17a = 12

Add '5' to each side of the equation.
-5 + 5 + 17a = 12 + 5

Combine like terms: -5 + 5 = 0
0 + 17a = 12 + 5
17a = 12 + 5

Combine like terms: 12 + 5 = 17
17a = 17

Divide each side by '17'.
a = 1

Simplifying
a = 1

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