3-3a=7a+83

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Solution for 3-3a=7a+83 equation:


Simplifying
3 + -3a = 7a + 83

Reorder the terms:
3 + -3a = 83 + 7a

Solving
3 + -3a = 83 + 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.
3 + -3a + -7a = 83 + 7a + -7a

Combine like terms: -3a + -7a = -10a
3 + -10a = 83 + 7a + -7a

Combine like terms: 7a + -7a = 0
3 + -10a = 83 + 0
3 + -10a = 83

Add '-3' to each side of the equation.
3 + -3 + -10a = 83 + -3

Combine like terms: 3 + -3 = 0
0 + -10a = 83 + -3
-10a = 83 + -3

Combine like terms: 83 + -3 = 80
-10a = 80

Divide each side by '-10'.
a = -8

Simplifying
a = -8

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