-3x+3(-3x+5)=172

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Solution for -3x+3(-3x+5)=172 equation:


Simplifying
-3x + 3(-3x + 5) = 172

Reorder the terms:
-3x + 3(5 + -3x) = 172
-3x + (5 * 3 + -3x * 3) = 172
-3x + (15 + -9x) = 172

Reorder the terms:
15 + -3x + -9x = 172

Combine like terms: -3x + -9x = -12x
15 + -12x = 172

Solving
15 + -12x = 172

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -12x = 172 + -15

Combine like terms: 15 + -15 = 0
0 + -12x = 172 + -15
-12x = 172 + -15

Combine like terms: 172 + -15 = 157
-12x = 157

Divide each side by '-12'.
x = -13.08333333

Simplifying
x = -13.08333333

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