4a+7b+7+3a=

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


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

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

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

Solving
7 + 7a + 7b = 0

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + 7a + -7 + 7b = 0 + -7

Reorder the terms:
7 + -7 + 7a + 7b = 0 + -7

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

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

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

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

Divide each side by '7'.
a = -1 + -1b

Simplifying
a = -1 + -1b

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