[3(-5x+25)]2=67

Solution for [3(-5x+25)]2=67 equation:

Simplifying
[3(-5x + 25)] * 2 = 67

Reorder the terms:
[3(25 + -5x)] * 2 = 67
[(25 * 3 + -5x * 3)] * 2 = 67
[(75 + -15x)] * 2 = 67

Reorder the terms for easier multiplication:
2[75 + -15x] = 67
[75 * 2 + -15x * 2] = 67
[150 + -30x] = 67

Solving
150 + -30x = 67

Solving for variable 'x'.

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

Add '-150' to each side of the equation.
150 + -150 + -30x = 67 + -150

Combine like terms: 150 + -150 = 0
0 + -30x = 67 + -150
-30x = 67 + -150

Combine like terms: 67 + -150 = -83
-30x = -83

Divide each side by '-30'.
x = 2.766666667

Simplifying
x = 2.766666667