.25a-.4=.7-.83a

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Solution for .25a-.4=.7-.83a equation:


Simplifying
0.25a + -0.4 = 0.7 + -0.83a

Reorder the terms:
-0.4 + 0.25a = 0.7 + -0.83a

Solving
-0.4 + 0.25a = 0.7 + -0.83a

Solving for variable 'a'.

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

Add '0.83a' to each side of the equation.
-0.4 + 0.25a + 0.83a = 0.7 + -0.83a + 0.83a

Combine like terms: 0.25a + 0.83a = 1.08a
-0.4 + 1.08a = 0.7 + -0.83a + 0.83a

Combine like terms: -0.83a + 0.83a = 0.00
-0.4 + 1.08a = 0.7 + 0.00
-0.4 + 1.08a = 0.7

Add '0.4' to each side of the equation.
-0.4 + 0.4 + 1.08a = 0.7 + 0.4

Combine like terms: -0.4 + 0.4 = 0.0
0.0 + 1.08a = 0.7 + 0.4
1.08a = 0.7 + 0.4

Combine like terms: 0.7 + 0.4 = 1.1
1.08a = 1.1

Divide each side by '1.08'.
a = 1.018518519

Simplifying
a = 1.018518519

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