3(-.75-7x)=-223.5

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Solution for 3(-.75-7x)=-223.5 equation: 


Simplifying
3(-0.75 + -7x) = -223.5
(-0.75 * 3 + -7x * 3) = -223.5
(-2.25 + -21x) = -223.5

Solving
-2.25 + -21x = -223.5

Solving for variable 'x'.

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

Add '2.25' to each side of the equation.
-2.25 + 2.25 + -21x = -223.5 + 2.25

Combine like terms: -2.25 + 2.25 = 0.00
0.00 + -21x = -223.5 + 2.25
-21x = -223.5 + 2.25

Combine like terms: -223.5 + 2.25 = -221.25
-21x = -221.25

Divide each side by '-21'.
x = 10.53571429

Simplifying
x = 10.53571429

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