10a+2-3y-7a+4=

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Solution for 10a+2-3y-7a+4= equation:


Simplifying
10a + 2 + -3y + -7a + 4 = 0

Reorder the terms:
2 + 4 + 10a + -7a + -3y = 0

Combine like terms: 2 + 4 = 6
6 + 10a + -7a + -3y = 0

Combine like terms: 10a + -7a = 3a
6 + 3a + -3y = 0

Solving
6 + 3a + -3y = 0

Solving for variable 'a'.

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

Add '-6' to each side of the equation.
6 + 3a + -6 + -3y = 0 + -6

Reorder the terms:
6 + -6 + 3a + -3y = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 3a + -3y = 0 + -6
3a + -3y = 0 + -6

Combine like terms: 0 + -6 = -6
3a + -3y = -6

Add '3y' to each side of the equation.
3a + -3y + 3y = -6 + 3y

Combine like terms: -3y + 3y = 0
3a + 0 = -6 + 3y
3a = -6 + 3y

Divide each side by '3'.
a = -2 + y

Simplifying
a = -2 + y

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