-7b-3b+4+2a=

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


Simplifying
-7b + -3b + 4 + 2a = 0

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

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

Solving
4 + 2a + -10b = 0

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + 2a + -4 + -10b = 0 + -4

Reorder the terms:
4 + -4 + 2a + -10b = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 2a + -10b = 0 + -4
2a + -10b = 0 + -4

Combine like terms: 0 + -4 = -4
2a + -10b = -4

Add '10b' to each side of the equation.
2a + -10b + 10b = -4 + 10b

Combine like terms: -10b + 10b = 0
2a + 0 = -4 + 10b
2a = -4 + 10b

Divide each side by '2'.
a = -2 + 5b

Simplifying
a = -2 + 5b

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