20=8+3(12x+4x)

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Solution for 20=8+3(12x+4x) equation:


Simplifying
20 = 8 + 3(12x + 4x)

Combine like terms: 12x + 4x = 16x
20 = 8 + 3(16x)

Remove parenthesis around (16x)
20 = 8 + 3 * 16x

Multiply 3 * 16
20 = 8 + 48x

Solving
20 = 8 + 48x

Solving for variable 'x'.

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

Add '-48x' to each side of the equation.
20 + -48x = 8 + 48x + -48x

Combine like terms: 48x + -48x = 0
20 + -48x = 8 + 0
20 + -48x = 8

Add '-20' to each side of the equation.
20 + -20 + -48x = 8 + -20

Combine like terms: 20 + -20 = 0
0 + -48x = 8 + -20
-48x = 8 + -20

Combine like terms: 8 + -20 = -12
-48x = -12

Divide each side by '-48'.
x = 0.25

Simplifying
x = 0.25

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