79w=-21

Multiply each term in 79w=-21 by w.

79w⋅w=-21⋅w

Cancel the common factor of w.

Factor w out of 9w.

7w⋅9⋅w=-21⋅w

Cancel the common factor.

7w⋅9⋅w=-21⋅w

Rewrite the expression.

79=-21⋅w

79=-21w

79=-21w

Rewrite the equation as -21w=79.

-21w=79

Divide each term in -21w=79 by -21.

-21w-21=79⋅(-121)

Cancel the common factor of -21.

Cancel the common factor.

-21w-21=79⋅(-121)

Divide w by 1.

w=79⋅(-121)

w=79⋅(-121)

Simplify 79⋅(-121).

Cancel the common factor of 7.

Move the leading negative in -121 into the numerator.

w=79⋅-121

Factor 7 out of 21.

w=79⋅-17(3)

Cancel the common factor.

w=79⋅-17⋅3

Rewrite the expression.

w=19⋅-13

w=19⋅-13

Multiply 19 and -13.

w=-19⋅3

Simplify the expression.

Multiply 9 by 3.

w=-127

Move the negative in front of the fraction.

w=-127

w=-127

w=-127

w=-127

The result can be shown in multiple forms.

Exact Form:

w=-127

Decimal Form:

w=-0.037‾

Solve for w 7/(9w)=-21