5-3=7a+12

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


Simplifying
5 + -3 = 7a + 12

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

Reorder the terms:
2 = 12 + 7a

Solving
2 = 12 + 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
2 + -7a = 12 + 7a + -7a

Combine like terms: 7a + -7a = 0
2 + -7a = 12 + 0
2 + -7a = 12

Add '-2' to each side of the equation.
2 + -2 + -7a = 12 + -2

Combine like terms: 2 + -2 = 0
0 + -7a = 12 + -2
-7a = 12 + -2

Combine like terms: 12 + -2 = 10
-7a = 10

Divide each side by '-7'.
a = -1.428571429

Simplifying
a = -1.428571429

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