4-8a=4(5-3a)

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Solution for 4-8a=4(5-3a) equation:


Simplifying
4 + -8a = 4(5 + -3a)
4 + -8a = (5 * 4 + -3a * 4)
4 + -8a = (20 + -12a)

Solving
4 + -8a = 20 + -12a

Solving for variable 'a'.

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

Add '12a' to each side of the equation.
4 + -8a + 12a = 20 + -12a + 12a

Combine like terms: -8a + 12a = 4a
4 + 4a = 20 + -12a + 12a

Combine like terms: -12a + 12a = 0
4 + 4a = 20 + 0
4 + 4a = 20

Add '-4' to each side of the equation.
4 + -4 + 4a = 20 + -4

Combine like terms: 4 + -4 = 0
0 + 4a = 20 + -4
4a = 20 + -4

Combine like terms: 20 + -4 = 16
4a = 16

Divide each side by '4'.
a = 4

Simplifying
a = 4

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