308=z42

Rewrite the equation as z42=308.

z42=308

Multiply both sides of the equation by 42.

42⋅z42=42⋅308

Cancel the common factor of 42.

Cancel the common factor.

42⋅z42=42⋅308

Rewrite the expression.

z=42⋅308

z=42⋅308

Simplify 42⋅308.

Cancel the common factor of 2.

Factor 2 out of 42.

z=2(21)⋅308

Factor 2 out of 8.

z=2⋅21⋅302⋅4

Cancel the common factor.

z=2⋅21⋅302⋅4

Rewrite the expression.

z=21⋅304

z=21⋅304

Combine 21 and 304.

z=21⋅304

Multiply 21 by 30.

z=6304

Cancel the common factor of 630 and 4.

Factor 2 out of 630.

z=2(315)4

Cancel the common factors.

Factor 2 out of 4.

z=2⋅3152⋅2

Cancel the common factor.

z=2⋅3152⋅2

Rewrite the expression.

z=3152

z=3152

z=3152

z=3152

z=3152

The result can be shown in multiple forms.

Exact Form:

z=3152

Decimal Form:

z=157.5

Mixed Number Form:

z=15712

Solve for z 30/8=z/42