45=-6(9x-21)-252

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Solution for 45=-6(9x-21)-252 equation:


Simplifying
45 = -6(9x + -21) + -252

Reorder the terms:
45 = -6(-21 + 9x) + -252
45 = (-21 * -6 + 9x * -6) + -252
45 = (126 + -54x) + -252

Reorder the terms:
45 = 126 + -252 + -54x

Combine like terms: 126 + -252 = -126
45 = -126 + -54x

Solving
45 = -126 + -54x

Solving for variable 'x'.

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

Add '54x' to each side of the equation.
45 + 54x = -126 + -54x + 54x

Combine like terms: -54x + 54x = 0
45 + 54x = -126 + 0
45 + 54x = -126

Add '-45' to each side of the equation.
45 + -45 + 54x = -126 + -45

Combine like terms: 45 + -45 = 0
0 + 54x = -126 + -45
54x = -126 + -45

Combine like terms: -126 + -45 = -171
54x = -171

Divide each side by '54'.
x = -3.166666667

Simplifying
x = -3.166666667

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