0.3a+6=0.7a-20

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Solution for 0.3a+6=0.7a-20 equation: 


Simplifying
0.3a + 6 = 0.7a + -20

Reorder the terms:
6 + 0.3a = 0.7a + -20

Reorder the terms:
6 + 0.3a = -20 + 0.7a

Solving
6 + 0.3a = -20 + 0.7a

Solving for variable 'a'.

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

Add '-0.7a' to each side of the equation.
6 + 0.3a + -0.7a = -20 + 0.7a + -0.7a

Combine like terms: 0.3a + -0.7a = -0.4a
6 + -0.4a = -20 + 0.7a + -0.7a

Combine like terms: 0.7a + -0.7a = 0.0
6 + -0.4a = -20 + 0.0
6 + -0.4a = -20

Add '-6' to each side of the equation.
6 + -6 + -0.4a = -20 + -6

Combine like terms: 6 + -6 = 0
0 + -0.4a = -20 + -6
-0.4a = -20 + -6

Combine like terms: -20 + -6 = -26
-0.4a = -26

Divide each side by '-0.4'.
a = 65

Simplifying
a = 65

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