3x+6(3x-30)=-75

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Solution for 3x+6(3x-30)=-75 equation:


Simplifying
3x + 6(3x + -30) = -75

Reorder the terms:
3x + 6(-30 + 3x) = -75
3x + (-30 * 6 + 3x * 6) = -75
3x + (-180 + 18x) = -75

Reorder the terms:
-180 + 3x + 18x = -75

Combine like terms: 3x + 18x = 21x
-180 + 21x = -75

Solving
-180 + 21x = -75

Solving for variable 'x'.

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

Add '180' to each side of the equation.
-180 + 180 + 21x = -75 + 180

Combine like terms: -180 + 180 = 0
0 + 21x = -75 + 180
21x = -75 + 180

Combine like terms: -75 + 180 = 105
21x = 105

Divide each side by '21'.
x = 5

Simplifying
x = 5

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