(3A-4)*5=7

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Solution for (3A-4)*5=7 equation:


Simplifying
(3A + -4) * 5 = 7

Reorder the terms:
(-4 + 3A) * 5 = 7

Reorder the terms for easier multiplication:
5(-4 + 3A) = 7
(-4 * 5 + 3A * 5) = 7
(-20 + 15A) = 7

Solving
-20 + 15A = 7

Solving for variable 'A'.

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

Add '20' to each side of the equation.
-20 + 20 + 15A = 7 + 20

Combine like terms: -20 + 20 = 0
0 + 15A = 7 + 20
15A = 7 + 20

Combine like terms: 7 + 20 = 27
15A = 27

Divide each side by '15'.
A = 1.8

Simplifying
A = 1.8

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