8(x+3x)=9+12x

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Solution for 8(x+3x)=9+12x equation:


Simplifying
8(x + 3x) = 9 + 12x

Combine like terms: x + 3x = 4x
8(4x) = 9 + 12x

Remove parenthesis around (4x)
8 * 4x = 9 + 12x

Multiply 8 * 4
32x = 9 + 12x

Solving
32x = 9 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
32x + -12x = 9 + 12x + -12x

Combine like terms: 32x + -12x = 20x
20x = 9 + 12x + -12x

Combine like terms: 12x + -12x = 0
20x = 9 + 0
20x = 9

Divide each side by '20'.
x = 0.45

Simplifying
x = 0.45

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