0.4a+0.7=-11.9-1.4a

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Solution for 0.4a+0.7=-11.9-1.4a equation: 


Simplifying
0.4a + 0.7 = -11.9 + -1.4a

Reorder the terms:
0.7 + 0.4a = -11.9 + -1.4a

Solving
0.7 + 0.4a = -11.9 + -1.4a

Solving for variable 'a'.

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

Add '1.4a' to each side of the equation.
0.7 + 0.4a + 1.4a = -11.9 + -1.4a + 1.4a

Combine like terms: 0.4a + 1.4a = 1.8a
0.7 + 1.8a = -11.9 + -1.4a + 1.4a

Combine like terms: -1.4a + 1.4a = 0.0
0.7 + 1.8a = -11.9 + 0.0
0.7 + 1.8a = -11.9

Add '-0.7' to each side of the equation.
0.7 + -0.7 + 1.8a = -11.9 + -0.7

Combine like terms: 0.7 + -0.7 = 0.0
0.0 + 1.8a = -11.9 + -0.7
1.8a = -11.9 + -0.7

Combine like terms: -11.9 + -0.7 = -12.6
1.8a = -12.6

Divide each side by '1.8'.
a = -7

Simplifying
a = -7

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