.4a+.5=.6a+.7+.8a

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Solution for .4a+.5=.6a+.7+.8a equation:


Simplifying
0.4a + 0.5 = 0.6a + 0.7 + 0.8a

Reorder the terms:
0.5 + 0.4a = 0.6a + 0.7 + 0.8a

Reorder the terms:
0.5 + 0.4a = 0.7 + 0.6a + 0.8a

Combine like terms: 0.6a + 0.8a = 1.4a
0.5 + 0.4a = 0.7 + 1.4a

Solving
0.5 + 0.4a = 0.7 + 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.
0.5 + 0.4a + -1.4a = 0.7 + 1.4a + -1.4a

Combine like terms: 0.4a + -1.4a = -1a
0.5 + -1a = 0.7 + 1.4a + -1.4a

Combine like terms: 1.4a + -1.4a = 0.0
0.5 + -1a = 0.7 + 0.0
0.5 + -1a = 0.7

Add '-0.5' to each side of the equation.
0.5 + -0.5 + -1a = 0.7 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + -1a = 0.7 + -0.5
-1a = 0.7 + -0.5

Combine like terms: 0.7 + -0.5 = 0.2
-1a = 0.2

Divide each side by '-1'.
a = -0.2

Simplifying
a = -0.2

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