8.4a+(-20.02)=-9.1

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Solution for 8.4a+(-20.02)=-9.1 equation: 


Simplifying
8.4a + (-20.02) = -9.1
8.4a + -20.02 = -9.1

Reorder the terms:
-20.02 + 8.4a = -9.1

Solving
-20.02 + 8.4a = -9.1

Solving for variable 'a'.

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

Add '20.02' to each side of the equation.
-20.02 + 20.02 + 8.4a = -9.1 + 20.02

Combine like terms: -20.02 + 20.02 = 0.00
0.00 + 8.4a = -9.1 + 20.02
8.4a = -9.1 + 20.02

Combine like terms: -9.1 + 20.02 = 10.92
8.4a = 10.92

Divide each side by '8.4'.
a = 1.3

Simplifying
a = 1.3

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