5a+3b+7c+12=

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


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

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

Solving
12 + 5a + 3b + 7c = 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 + 5a + 3b + -12 + 7c = 0 + -12

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

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

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

Add '-3b' to each side of the equation.
5a + 3b + -3b + 7c = -12 + -3b

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

Add '-7c' to each side of the equation.
5a + 7c + -7c = -12 + -3b + -7c

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

Divide each side by '5'.
a = -2.4 + -0.6b + -1.4c

Simplifying
a = -2.4 + -0.6b + -1.4c

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