.87a+6=.75a

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Solution for .87a+6=.75a equation:


Simplifying
0.87a + 6 = 0.75a

Reorder the terms:
6 + 0.87a = 0.75a

Solving
6 + 0.87a = 0.75a

Solving for variable 'a'.

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

Add '-0.75a' to each side of the equation.
6 + 0.87a + -0.75a = 0.75a + -0.75a

Combine like terms: 0.87a + -0.75a = 0.12a
6 + 0.12a = 0.75a + -0.75a

Combine like terms: 0.75a + -0.75a = 0.00
6 + 0.12a = 0.00

Add '-6' to each side of the equation.
6 + -6 + 0.12a = 0.00 + -6

Combine like terms: 6 + -6 = 0
0 + 0.12a = 0.00 + -6
0.12a = 0.00 + -6

Combine like terms: 0.00 + -6 = -6
0.12a = -6

Divide each side by '0.12'.
a = -50

Simplifying
a = -50

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