Solve for r 5/8*(7-15)=4r+4

Math
58⋅(7-15)=4r+4
Rewrite the equation as 4r+4=58⋅(7-15).
4r+4=58⋅(7-15)
Simplify 58⋅(7-15).
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Subtract 15 from 7.
4r+4=58⋅-8
Cancel the common factor of 8.
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Factor 8 out of -8.
4r+4=58⋅(8(-1))
Cancel the common factor.
4r+4=58⋅(8⋅-1)
Rewrite the expression.
4r+4=5⋅-1
4r+4=5⋅-1
Multiply 5 by -1.
4r+4=-5
4r+4=-5
Move all terms not containing r to the right side of the equation.
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Subtract 4 from both sides of the equation.
4r=-5-4
Subtract 4 from -5.
4r=-9
4r=-9
Divide each term by 4 and simplify.
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Divide each term in 4r=-9 by 4.
4r4=-94
Cancel the common factor of 4.
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Cancel the common factor.
4r4=-94
Divide r by 1.
r=-94
r=-94
Move the negative in front of the fraction.
r=-94
r=-94
The result can be shown in multiple forms.
Exact Form:
r=-94
Decimal Form:
r=-2.25
Mixed Number Form:
r=-214
Solve for r 5/8*(7-15)=4r+4

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