Solve for x
x = \frac{79}{4} = 19\frac{3}{4} = 19.75
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25-4+4x=100
Calculate 2 to the power of 2 and get 4.
21+4x=100
Subtract 4 from 25 to get 21.
4x=100-21
Subtract 21 from both sides.
4x=79
Subtract 21 from 100 to get 79.
x=\frac{79}{4}
Divide both sides by 4.
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