7a+3b+5a+12+4b=

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Solution for 7a+3b+5a+12+4b= equation:


Simplifying
7a + 3b + 5a + 12 + 4b = 0

Reorder the terms:
12 + 7a + 5a + 3b + 4b = 0

Combine like terms: 7a + 5a = 12a
12 + 12a + 3b + 4b = 0

Combine like terms: 3b + 4b = 7b
12 + 12a + 7b = 0

Solving
12 + 12a + 7b = 0

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + 12a + -12 + 7b = 0 + -12

Reorder the terms:
12 + -12 + 12a + 7b = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 12a + 7b = 0 + -12
12a + 7b = 0 + -12

Combine like terms: 0 + -12 = -12
12a + 7b = -12

Add '-7b' to each side of the equation.
12a + 7b + -7b = -12 + -7b

Combine like terms: 7b + -7b = 0
12a + 0 = -12 + -7b
12a = -12 + -7b

Divide each side by '12'.
a = -1 + -0.5833333333b

Simplifying
a = -1 + -0.5833333333b

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