3x+6(3x-5)=75

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Solution for 3x+6(3x-5)=75 equation:


Simplifying
3x + 6(3x + -5) = 75

Reorder the terms:
3x + 6(-5 + 3x) = 75
3x + (-5 * 6 + 3x * 6) = 75
3x + (-30 + 18x) = 75

Reorder the terms:
-30 + 3x + 18x = 75

Combine like terms: 3x + 18x = 21x
-30 + 21x = 75

Solving
-30 + 21x = 75

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 21x = 75 + 30

Combine like terms: -30 + 30 = 0
0 + 21x = 75 + 30
21x = 75 + 30

Combine like terms: 75 + 30 = 105
21x = 105

Divide each side by '21'.
x = 5

Simplifying
x = 5

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