-3x+21x+3=-171

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Solution for -3x+21x+3=-171 equation:


Simplifying
-3x + 21x + 3 = -171

Reorder the terms:
3 + -3x + 21x = -171

Combine like terms: -3x + 21x = 18x
3 + 18x = -171

Solving
3 + 18x = -171

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 + 18x = -171 + -3

Combine like terms: 3 + -3 = 0
0 + 18x = -171 + -3
18x = -171 + -3

Combine like terms: -171 + -3 = -174
18x = -174

Divide each side by '18'.
x = -9.666666667

Simplifying
x = -9.666666667

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