1.4a+3.5a-4.3=

Solution for 1.4a+3.5a-4.3= equation:

Simplifying
1.4a + 3.5a + -4.3 = 0

Reorder the terms:
-4.3 + 1.4a + 3.5a = 0

Combine like terms: 1.4a + 3.5a = 4.9a
-4.3 + 4.9a = 0

Solving
-4.3 + 4.9a = 0

Solving for variable 'a'.

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

Add '4.3' to each side of the equation.
-4.3 + 4.3 + 4.9a = 0 + 4.3

Combine like terms: -4.3 + 4.3 = 0.0
0.0 + 4.9a = 0 + 4.3
4.9a = 0 + 4.3

Combine like terms: 0 + 4.3 = 4.3
4.9a = 4.3

Divide each side by '4.9'.
a = 0.8775510204

Simplifying
a = 0.8775510204