3x-3(7x-16)=-168

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Solution for 3x-3(7x-16)=-168 equation:


Simplifying
3x + -3(7x + -16) = -168

Reorder the terms:
3x + -3(-16 + 7x) = -168
3x + (-16 * -3 + 7x * -3) = -168
3x + (48 + -21x) = -168

Reorder the terms:
48 + 3x + -21x = -168

Combine like terms: 3x + -21x = -18x
48 + -18x = -168

Solving
48 + -18x = -168

Solving for variable 'x'.

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

Add '-48' to each side of the equation.
48 + -48 + -18x = -168 + -48

Combine like terms: 48 + -48 = 0
0 + -18x = -168 + -48
-18x = -168 + -48

Combine like terms: -168 + -48 = -216
-18x = -216

Divide each side by '-18'.
x = 12

Simplifying
x = 12

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