=3a+7b+4+7a

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Solution for =3a+7b+4+7a equation:


Simplifying
0 = 3a + 7b + 4 + 7a

Reorder the terms:
0 = 4 + 3a + 7a + 7b

Combine like terms: 3a + 7a = 10a
0 = 4 + 10a + 7b

Solving
0 = 4 + 10a + 7b

Solving for variable 'a'.

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

Add '-10a' to each side of the equation.
0 + -10a = 4 + 10a + -10a + 7b
Remove the zero:
-10a = 4 + 10a + -10a + 7b

Combine like terms: 10a + -10a = 0
-10a = 4 + 0 + 7b
-10a = 4 + 7b

Divide each side by '-10'.
a = -0.4 + -0.7b

Simplifying
a = -0.4 + -0.7b

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