.75(x-4)=12

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


Simplifying
0.75(x + -4) = 12

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

Solving
-3 + 0.75x = 12

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 0.75x = 12 + 3

Combine like terms: -3 + 3 = 0
0 + 0.75x = 12 + 3
0.75x = 12 + 3

Combine like terms: 12 + 3 = 15
0.75x = 15

Divide each side by '0.75'.
x = 20

Simplifying
x = 20

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