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

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


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

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

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

Combine like terms: 3a + 2a = 5a
7 + 5a + 7b = 0

Solving
7 + 5a + 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 + 5a + -7 + 7b = 0 + -7

Reorder the terms:
7 + -7 + 5a + 7b = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 5a + 7b = 0 + -7
5a + 7b = 0 + -7

Combine like terms: 0 + -7 = -7
5a + 7b = -7

Add '-7b' to each side of the equation.
5a + 7b + -7b = -7 + -7b

Combine like terms: 7b + -7b = 0
5a + 0 = -7 + -7b
5a = -7 + -7b

Divide each side by '5'.
a = -1.4 + -1.4b

Simplifying
a = -1.4 + -1.4b

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