4-2a=(3a-10)*2

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Solution for 4-2a=(3a-10)*2 equation:


Simplifying
4 + -2a = (3a + -10) * 2

Reorder the terms:
4 + -2a = (-10 + 3a) * 2

Reorder the terms for easier multiplication:
4 + -2a = 2(-10 + 3a)
4 + -2a = (-10 * 2 + 3a * 2)
4 + -2a = (-20 + 6a)

Solving
4 + -2a = -20 + 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
4 + -2a + -6a = -20 + 6a + -6a

Combine like terms: -2a + -6a = -8a
4 + -8a = -20 + 6a + -6a

Combine like terms: 6a + -6a = 0
4 + -8a = -20 + 0
4 + -8a = -20

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

Combine like terms: 4 + -4 = 0
0 + -8a = -20 + -4
-8a = -20 + -4

Combine like terms: -20 + -4 = -24
-8a = -24

Divide each side by '-8'.
a = 3

Simplifying
a = 3

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