4(2a-5)=28

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Solution for 4(2a-5)=28 equation: 


Simplifying
4(2a + -5) = 28

Reorder the terms:
4(-5 + 2a) = 28
(-5 * 4 + 2a * 4) = 28
(-20 + 8a) = 28

Solving
-20 + 8a = 28

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 + 8a = 28 + 20

Combine like terms: -20 + 20 = 0
0 + 8a = 28 + 20
8a = 28 + 20

Combine like terms: 28 + 20 = 48
8a = 48

Divide each side by '8'.
a = 6

Simplifying
a = 6

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