7a-3=3-12

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Solution for 7a-3=3-12 equation:


Simplifying
7a + -3 = 3 + -12

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

Combine like terms: 3 + -12 = -9
-3 + 7a = -9

Solving
-3 + 7a = -9

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + 7a = -9 + 3

Combine like terms: -3 + 3 = 0
0 + 7a = -9 + 3
7a = -9 + 3

Combine like terms: -9 + 3 = -6
7a = -6

Divide each side by '7'.
a = -0.8571428571

Simplifying
a = -0.8571428571

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