-3(1+3x)=-75

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Solution for -3(1+3x)=-75 equation: 


Simplifying
-3(1 + 3x) = -75
(1 * -3 + 3x * -3) = -75
(-3 + -9x) = -75

Solving
-3 + -9x = -75

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 + -9x = -75 + 3

Combine like terms: -3 + 3 = 0
0 + -9x = -75 + 3
-9x = -75 + 3

Combine like terms: -75 + 3 = -72
-9x = -72

Divide each side by '-9'.
x = 8

Simplifying
x = 8

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