91=-7(3x+1)

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Solution for 91=-7(3x+1) equation:


Simplifying
91 = -7(3x + 1)

Reorder the terms:
91 = -7(1 + 3x)
91 = (1 * -7 + 3x * -7)
91 = (-7 + -21x)

Solving
91 = -7 + -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.
91 + 21x = -7 + -21x + 21x

Combine like terms: -21x + 21x = 0
91 + 21x = -7 + 0
91 + 21x = -7

Add '-91' to each side of the equation.
91 + -91 + 21x = -7 + -91

Combine like terms: 91 + -91 = 0
0 + 21x = -7 + -91
21x = -7 + -91

Combine like terms: -7 + -91 = -98
21x = -98

Divide each side by '21'.
x = -4.666666667

Simplifying
x = -4.666666667

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