(6a-4)7=8

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Solution for (6a-4)7=8 equation:


Simplifying
(6a + -4) * 7 = 8

Reorder the terms:
(-4 + 6a) * 7 = 8

Reorder the terms for easier multiplication:
7(-4 + 6a) = 8
(-4 * 7 + 6a * 7) = 8
(-28 + 42a) = 8

Solving
-28 + 42a = 8

Solving for variable 'a'.

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

Add '28' to each side of the equation.
-28 + 28 + 42a = 8 + 28

Combine like terms: -28 + 28 = 0
0 + 42a = 8 + 28
42a = 8 + 28

Combine like terms: 8 + 28 = 36
42a = 36

Divide each side by '42'.
a = 0.8571428571

Simplifying
a = 0.8571428571

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