Solve for j 42*j=21+24-(j+21)

Math
42⋅j=21+24-(j+21)
Simplify 21+24-(j+21).
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Simplify each term.
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Apply the distributive property.
42j=21+24-j-1⋅21
Multiply -1 by 21.
42j=21+24-j-21
42j=21+24-j-21
Combine the opposite terms in 21+24-j-21.
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Subtract 21 from 21.
42j=24-j+0
Add 24-j and 0.
42j=24-j
42j=24-j
42j=24-j
Move all terms containing j to the left side of the equation.
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Add j to both sides of the equation.
42j+j=24
Add 42j and j.
43j=24
43j=24
Divide each term by 43 and simplify.
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Divide each term in 43j=24 by 43.
43j43=2443
Cancel the common factor of 43.
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Cancel the common factor.
43j43=2443
Divide j by 1.
j=2443
j=2443
j=2443
The result can be shown in multiple forms.
Exact Form:
j=2443
Decimal Form:
j=0.55813953…
Solve for j 42*j=21+24-(j+21)

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