12(a+0.3-b+0.4)=

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Solution for 12(a+0.3-b+0.4)= equation:


Simplifying
12(a + 0.3 + -1b + 0.4) = 0

Reorder the terms:
12(0.3 + 0.4 + a + -1b) = 0

Combine like terms: 0.3 + 0.4 = 0.7
12(0.7 + a + -1b) = 0
(0.7 * 12 + a * 12 + -1b * 12) = 0
(8.4 + 12a + -12b) = 0

Solving
8.4 + 12a + -12b = 0

Solving for variable 'a'.

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

Add '-8.4' to each side of the equation.
8.4 + 12a + -8.4 + -12b = 0 + -8.4

Reorder the terms:
8.4 + -8.4 + 12a + -12b = 0 + -8.4

Combine like terms: 8.4 + -8.4 = 0.0
0.0 + 12a + -12b = 0 + -8.4
12a + -12b = 0 + -8.4

Combine like terms: 0 + -8.4 = -8.4
12a + -12b = -8.4

Add '12b' to each side of the equation.
12a + -12b + 12b = -8.4 + 12b

Combine like terms: -12b + 12b = 0
12a + 0 = -8.4 + 12b
12a = -8.4 + 12b

Divide each side by '12'.
a = -0.7 + b

Simplifying
a = -0.7 + b

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