188=-7(3x-3)-1

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Solution for 188=-7(3x-3)-1 equation:


Simplifying
188 = -7(3x + -3) + -1

Reorder the terms:
188 = -7(-3 + 3x) + -1
188 = (-3 * -7 + 3x * -7) + -1
188 = (21 + -21x) + -1

Reorder the terms:
188 = 21 + -1 + -21x

Combine like terms: 21 + -1 = 20
188 = 20 + -21x

Solving
188 = 20 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
188 + 21x = 20 + -21x + 21x

Combine like terms: -21x + 21x = 0
188 + 21x = 20 + 0
188 + 21x = 20

Add '-188' to each side of the equation.
188 + -188 + 21x = 20 + -188

Combine like terms: 188 + -188 = 0
0 + 21x = 20 + -188
21x = 20 + -188

Combine like terms: 20 + -188 = -168
21x = -168

Divide each side by '21'.
x = -8

Simplifying
x = -8

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