.75(4x+12)=-20

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Solution for .75(4x+12)=-20 equation:


Simplifying
0.75(4x + 12) = -20

Reorder the terms:
0.75(12 + 4x) = -20
(12 * 0.75 + 4x * 0.75) = -20
(9 + 3x) = -20

Solving
9 + 3x = -20

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 3x = -20 + -9

Combine like terms: 9 + -9 = 0
0 + 3x = -20 + -9
3x = -20 + -9

Combine like terms: -20 + -9 = -29
3x = -29

Divide each side by '3'.
x = -9.666666667

Simplifying
x = -9.666666667

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